Data and spe

AE

FEATUR Integrated

Input Volt

Ultra-low

RON = 20

RON = 21

Low Thre

Adjustable

Quick Ou

ESD Leve

2KV for H

Halogen F

APPLIC Telecom S

Industrial

Set-Top-B

Consume

Notebook

TYPICA

ecifications su

AdvancElectron

U

RES d 6A Single C

age Range:

ON-Resistan

0mΩ at VIN=5

mΩ at VIN=

shold Contro

e Rise Time

tput Discharg

el

HBM and 1K

Free Product

ATIONS Systems

Systems

Box

er Electronics

ks / Netbooks

AL APPLI

VIN

ubject to chang

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ULTRA-

Channel Loa

0.8V to 5.5V

nce

5V (VBIAS=5

1.8V (VBIAS

ol Input

ge Transisto

KV for CDM

t

s

s

CATION

CIN1uF

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wer orp.

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d Switch

V

5V)

S=5V)

r

VIN

EN

tice

ON RESWI

DESThe A

with c

MOS

range

contin

by a

interfa

Addit

resist

turned

time i

on the

The A

savin

pad.

GND

APE8937

VBIAS

+5V or +3.3V

SISTANCTH CON

SCRIPTIOAPE8937 is

controlled tu

FET that ca

e of 0.8V

nuous curren

an on/off in

acing directly

ional feature

tor for outpu

d off, in orde

is adjustable

e CT pin.

APE8937 is

g 2mmx2mm

7

VOUT

CT

V

CE, 6A LNTROLL

ON a small, ultr

urn on. It co

an operate o

to 5.5V an

nt up to 6A. T

nput (EN),

y with low-vo

es include

ut quick disc

er to avoid i

e by an exte

available in

m 8-pin DFN

COUT0.1uF

CT

AP

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ra-low RON lo

ontains one

over an inp

nd support

The switch is

which is c

oltage contro

a 300Ω on

charge when

nrush curren

ernal ceramic

an ultra-sm

N package w

VOUT

120150129V2

PE8937

SWITCHURN-ON

oad switch

N-channel

put voltage

maximum

s controlled

capable of

l signals.

-chip load

n switch is

nt, the rise

c capacitor

mall, space

ith thermal

1 2

AE

ORDER

APE8937

ABSOLUVIN

VOUT

EN, CT

VBIAS

IMAX

Storage Te

Junction Te

Lead Temp

Thermal Re

DFN

Electrostati

HB

CD

RECOMVIN

VBIAS

VOUT

CIN

Junction Te

Operating T

AdvancElectronING / PA

PackagGN2: D

7X

UTE MAX

mperature R

emperature (

perature (Sol

esistance fro

N-8L (2mmX

c Discharge

M (MIL-STD

M (JESD22-

MMENDED

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Temperature

ced Pownics Co

ACKAGE

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XIMUM R

Range (TST)

TJ)

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m Junction t

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(ESD)

D-883G Meth

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TJ)

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INFORM

RATINGS

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to Ambient (R

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ATING C

MATION

VIN

VIN

E

VBIA

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VIN+

-0.3V

-0.3

6A

-65 t

150°

260°

RθJA)

100°C

2KV

1KV

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2.5V

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≧0.

125°

-40°

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1

2

3

4

N

N

EN

AS

C) V to 6V

+0.3V

V to 6V

+6V

to +150°C

°C

°C

C/W

V

V

ONS V to 5.5V

V to 5.5V (VB

1uF

°C

C to 85°C

FN 2x2-8LTop View

Exposed Pad

GND

BIAS≧VIN)

AP

5

6

7

8

GND

CT

VOUT

VOUT

2

PE8937

2

AE

ELECTR(VIN=0.8 to

PAR

Quiescent C

Shutdown C

ON Resista

Output Pull

EN Input Le

EN Thresho

Note1: Gua

Note2: Mak

AdvancElectronRICAL SP 5.5V, VBIAS

RAMETER

Current

Current

nce

Down Resis

eakage Curre

old

rantee by de

ke sure VBAIS

ced Pownics CoPECIFICAS=5V,CIN=1u

SYM

IBIAS

ISD

RON

stance ROP

ent ION

VEN

VEN

esign, not pro

≧VIN for opt

wer orp. ATIONSF, COUT=0.1u

M

S VBIAS=VIN

VBIAS=VIN

VEN=GND

N

VIN=5V, I

VIN=5V, I

-40oC < T

VIN=2.5V

VIN=2.5V

85oC

VIN=1.8V

VIN=1.8V

85oC

VIN=1.5V

VIN=1.5V

85oC

VIN=1.05

VIN=1.05

< 85oC

VIN=0.8V

VIN=0.8V

85oC

D VBIAS=5V,

VEN=5V o

H on

L off

oduction test

imum RON pe

uF, TA =25°C

TEST CON

=VEN=5V, IOU

=VEN=2.5V, I

D

IOUT=-200m

IOUT=-200m

TA < 85oC

V, IOUT=-200

V, IOUT=-200

V, IOUT=-200

V, IOUT=-200

V, IOUT=-200

V, IOUT=-200

5V, IOUT=-20

5V, IOUT=-20

V, IOUT=-200

V, IOUT=-200

VEN=0V

or GND

ted.

erformance.

C, unless othe

NDITION

UT=0A

IOUT=0A

mA

mA,

0mA

0mA, -40oC <

0mA

0mA, -40oC <

0mA

0mA, -40oC <

00mA

00mA, -40oC

0mA

0mA, -40oC <

erwise speci

MIN

< TA <

< TA <

< TA <

C < TA

< TA <

1.2

AP

fied)

N TYP M

50

30

20

20

20

20

20

20

300

3

PE8937

MAX UNIT

75 uA

50 uA

1 uA

26 mΩ

33 mΩ

26 mΩ

33 mΩ

26 mΩ

33 mΩ

26 mΩ

33 mΩ

26 mΩ

33 mΩ

26 mΩ

33 mΩ

350 Ω

1 uA

V

0.5 V

3

AE

SWITCH

V

PAR

Turn-on Tim

Turn-off Tim

Soft Start Ti

VOUT Rise

VOUT Fall T

VOUT Turn-

AdvancElectronHING SPE

V

EN

VOUT

RAMETER

me

me

ime

Time

Time

-on Delay Tim

ced Pownics CoECIFICAT

CIN1uF

VIN

VEN

1

tD-ON

SYM

tON

tOFF

tSS

tR

tF

me tD-ON

wer orp. ATIONS

VIN

AP

EN

Fig

tON

tR

10%

50%

tSS

1%

Fig.2

M

VBIAS=VEN

CT=1nF, R

F VBIAS=VEN

CT=1nF, R

VBIAS=VEN

CT=1nF, R

VBIAS=VEN

CT=1nF, R

VBIAS=VEN

CT=1nF, R

N VBIAS=VEN

CT=1nF, R

GND

PE8937

VOUT

CT

VBIAS

VBIAS

g.1 Test Cir

90%

%

ON/OFF Wa

TEST CON

N=5V,

RL=10Ω

N=5V,

RL=10Ω

N=5V,

RL=10Ω

N=5V,

RL=10Ω

N=5V,

RL=10Ω

N=5V,

RL=10Ω

COU0.1

CT

rcuit

aveforms

NDITION

VIN=5V

VIN=0.8V

VIN=5V

VIN=0.8V

VIN=5V

VIN=0.8V

VIN=5V

VIN=0.8V

VIN=5V

VIN=0.8V

VIN=5V

VIN=0.8V

UTuF

VOUT

T

RL

tF

90%

tOFF

MIN

AP

T

10%

50%

N TYP M

1480

520

1

1

2400

700

1910

290

1.9

1.6

310

270

4

PE8937

MAX UNIT

us

us

us

us

us

us

us

us

us

us

us

us

4

AE

PIN DES

PIN No.

1, 2

3

4

5

6

7, 8

Exposed

pad

BLOCK

EN

VBIAS

AdvancElectronSCRIPTIO

PIN S

V

E

VB

G

C

VO

d G

DIAGRA

Os

Char

ced Pownics CoONS

YMBOL

VIN I

EN E

BIAS B

GND G

CT A

OUT S

GND T

AM

scillator

rge Pump

wer orp.

Input power

Enable contr

Bias voltage

Ground.

A capacitor t

Switch outpu

Tie to ground

ContLogi

CT

supply; bypa

rol input, acti

.

to ground set

ut

d to alleviate

rolic

T

PIN DESC

ass this input

ive high. Do

t the rise tim

e thermal stre

Output D

CRIPTION

t with a ceram

not leave flo

e of VOUT.

ess.

ischarge

AP

mic capacito

oating.

5

PE8937

or to ground.

VIN

VOUT

GND

5

AE

TYPICACondition: V

Fig.3 Sta

Fig.5 St

AdvancElectron

AL PERFOVBIAS=VEN=5V

art-up Wavef

tart-up Wave

ced Pownics CoORMANCV, CT=1nF, C

form, VIN=1.

eform, VIN=3

wer orp. CE CHARCIN=1µF, COU

.5V, RL=0.25

3.3V, RL=0.5

RACTERUT=0.1µF, ch

5Ω F

Ω F

ISTICS1:EN, ch2: II

Fig.4 Start-u

Fig.6 Start-u

IN, ch3: VOUT

up Waveform

up Waveform

AP

m, VIN=2.5V,

m, VIN=5V, R

6

PE8937

RL=0.6Ω

RL=0.83Ω

6

AE

TYPICACondition: V

Fig.7 St

Fig.9 Sta

AdvancElectron

AL PERFOVBIAS=VEN=2.

tart-up Wave

art-up Wavef

ced Pownics CoORMANC5V, CT=1nF

eform, VIN=1

form, VIN=1.

wer orp. CE CHARF, CIN=1µF, C

.2V, RL=0.2

.8V, RL=0.33

RACTERCOUT=0.1µF, c

Ω Fi

3Ω Fi

ISTICS (Cch1:EN, ch2

g.8 Start-u

g.10 Start-

Continued: IIN, ch3: VOU

p Waveform

-up Waveform

APd) UT

, VIN=1.5V,

m, VIN=2.5V

7

PE8937

RL=0.25Ω

V, RL=0.4Ω

7

AE

TYPICACondition: V

Fig.11

Fig.13

Fig.15

AdvancElectron

AL PERFOVBIAS=VEN=5V

Turn-on Re

Turn-on Re

Turn-off Re

ced Pownics CoORMANCV, CT=1nF, C

esponse Time

esponse Tim

esponse Tim

wer orp. CE CHARCIN=1µF, COU

e, VIN=0.8V

e, VIN=3.3V

e, VIN=0.8V

RACTERUT=0.1µF, RL

V

V

ISTICS (CL=10Ω, ch1:E

Fig.12 Tur

Fig.14 Tu

Fig.16 Tur

ContinuedEN, ch2:VOUT

rn-on Respo

urn-on Respo

rn-off Respo

APd) T

onse Time, V

onse Time, V

onse Time, V

8

PE8937

IN=1.8V

VIN=5V

IN=1.8V

8

AE

TYPICACondition: V

Fig.17

Fig.1

Fig.2

AdvancElectron

AL PERFOVBIAS=VEN=5V

Turn-off Re

9 Turn-on

1 Turn-on

ced Pownics CoORMANCV, CT=1nF, C

esponse Tim

Delay Time,

Delay Time,

wer orp. CE CHARCIN=1µF, COU

e, VIN=3.3V

VIN=0.8V

VIN=3.3V

RACTERUT=0.1µF, RL

V

ISTICS (CL=10Ω, ch1:E

Fig.18 Tu

Fig.20 T

Fig.22

ContinuedEN, ch2:VOUT

urn-off Respo

Turn-on Dela

Turn-on Del

APd) T

onse Time, V

ay Time, VIN

ay Time, VIN

9

PE8937

VIN=5V

=1.8V

N=5V

9

AE

TYPICA

0us

400us

800us

1200us

1600us

2000us

2400us

0.80V

Td-o

n

0us

1000us

2000us

3000us

4000us

0.80V

Tr

0us

100us

200us

300us

400us

500us

600us

0.80V

Ton

AdvancElectron

AL PERFO

Fig.23

Fig.25

Fig.27

V 1.40V 2.00V

V 1.40V 2.00V

1.40V 2.00V

CT=1nF, Cin=1

CT=1nF, Cin=1

CT=1nF, Cin=1

ced Pownics CoORMANC

tD-ON vs. VIN

tR vs. VIN

tON vs. VIN

2.60V 3.20V 3

Input Voltage

2.60V 3.20V 3

Input Voltage

2.60V 3.20V 3

Input Voltage

1uF, Cout=0.1u

1uF, Cout=0.1u

1uF, Cout=0.1u

wer orp. CE CHAR

N

3.80V 4.40V 5.

VBIAS=2.5V

VBIAS=5V

3.80V 4.40V 5.

VBIAS=2.5V

VBIAS=5V

3.80V 4.40V 5.

VBIAS=2.5V

VBIAS=5V

F, RL=10Ω

F, RL=10Ω

F, RL=10Ω

RACTER

00V

V

Toff

00V

Tf

00V

Tss

ISTICS (C

0.00us

1.00us

2.00us

3.00us

4.00us

5.00us

0.80V 1.4

0.00us

0.50us

1.00us

1.50us

2.00us

2.50us

3.00us

0.80V 1.4

0us

1000us

2000us

3000us

4000us

0.80V 1.4

CT=1

CT=

CT=

Continued

Fig.24 tOFF

Fig.26 tF

Fig.28 tSS

0V 2.00V 2.60V

Input

0V 2.00V 2.60V

Input

40V 2.00V 2.60V

Input

1nF, Cin=1uF, C

=1nF, Cin=1uF,

=1nF, Cin=1uF,

APd)

F vs. VIN

vs. VIN

vs. VIN

V 3.20V 3.80V

t Voltage

VB

VB

V 3.20V 3.80V

t Voltage

V

V

V 3.20V 3.80V

t Voltage

V

V

Cout=0.1uF, RL=

Cout=0.1uF, RL

Cout=0.1uF, RL

10

PE8937

4.40V 5.00V

BIAS=2.5V

BIAS=5V

4.40V 5.00V

BIAS=2.5V

BIAS=5V

V 4.40V 5.00V

VBIAS=2.5V

VBIAS=5V

=10Ω

L=10Ω

L=10Ω

0

AE

TYPICA

Fig.31

Fig

10mΩ

15mΩ

20mΩ

25mΩ

30mΩ

35mΩ

-50

Ron

0

10

20

30

40

50

60

70

-40

I BIA

S(u

A)

0.0uA

0.2uA

0.4uA

0.6uA

0.8uA

1.0uA

0.8V

I SD

AdvancElectron

AL PERFO

Fig.29 RON

Quiescent

g.33 Shutdo

0

-20 0 20

V 1.8V

ced Pownics CoORMANC

N vs. Tempera

Current vs. T

own Current

50

Temperature

0 40 60

TJ (°C)

VBIA

VBIA

2.8V 3.8VInput Voltage

wer orp. CE CHAR

ature

Temperature

vs. VIN

100

VBIAS=2

VBIAS=5

80 100 120

AS=VIN=5V

AS=VIN=3.3V

V 4.8Ve

VBIAS=5V

VBIAS=2.5V

RACTER

150

.5V

5V

1

1

2

2

3

3

4

Ron

0

VE

N(V

)

5.8V

V

ISTICS (C

Fig.32 E

10mΩ

15mΩ

20mΩ

25mΩ

30mΩ

35mΩ

40mΩ

0.80V 1

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

-40 -20

VE

N(V

)

Continued

Fig.30 RON

EN Threshold

1.80V 2.80V

Inpu

0 0 20 4

T

APd)

N vs. VIN

d vs. Tempe

3.80V

ut Voltage

40 60 80

TJ (°C)

11

PE8937

rature

4.80V 5.80V

VBIAS=2.5V

VBIAS=5V

100 120

VEN-H

VEN-L

1

V

AE

APPLICOn/Off ConThe load sw

capable of i

GPIO logic

Output RisThe rise tim

Table 1 are

VIN

0nF

0.22nF

0.47nF

1nF

2.2nF

4.7nF

10nF

Input CapaAn input ca

supply durin

Output CapSetting a C

switch, this

removed.

AdvancElectronATION IN

ntrol witch is cont

nterfacing w

threshold. D

e Time Conme of VOUT

typical meas

VIN=0.8V

22

76

136

262

602

1246

2587

acitor pacitor is rec

ng high curre

pacitor CIN greater th

prevents the

ced Pownics CoNFORMA

trolled by the

ith low voltag

Do not leave t

trol is adjustable

sured value.

Rise T

VIN=1.05V

26

98

174

347

753

1638

3411

commended

ent applicatio

han the COUT

e current flow

wer orp. ATION

e EN pin. Th

ge signals. T

the EN pin flo

e by an exte

Please refer

Time，TR(u

VIN=1.2V

30

115

209

412

902

1832

3865

to be placed

on.

T is highly re

ws through th

he EN pin is

The EN pin ca

oat.

ernal capacit

r it for determ

us)，10%~90

T

VIN=1.5V

35

143

261

515

1136

2312

4908

<Table 1>

d between V

ecommended

he body diod

s active high

an be used w

or on the CT

mined rise tim

0%，COUT=

TR

VIN=1.8V

38

167

304

614

1348

2742

5712

IN and GND

d. Since the

de from VOU

h and has a

with standard

T pin. The ris

me.

=0.1uF，CIN

VIN=2.5V

46

232

428

847

1835

3906

8209

to limit the v

internal bod

UT to VIN wh

AP

low thresho

d 1.2V, 1.8V, 2

se time show

N=1uF

VIN=3.3V

55

301

559

1111

2493

5146

10860

voltage drop

dy diode is in

hen the syste

12

PE8937

old making it

2.5V or 3.3V

ws on below

VIN=5.0V

75

462

859

1712

3884

8084

17150

on the input

n the NMOS

em supply is

2

t

V

w

t

S

s

AE

APPLICLayout ConFollow the b

1. The cur

2. Keep th

3. The inp

inducta

4. Place th

device.

AdvancElectronATION INnsiderationsbelow guidel

rrent loop of

he high curre

put and outpu

nces.

he thermal vi

ced Pownics CoNFORMAs ines for PCB

two load swi

ent paths (VIN

ut capacitors

ias under the

wer orp. ATION (C

B layout to ac

itch should b

N, VOUT and

s should be c

e exposed pa

Fig.34 APE

ontinued)

chieve stable

be separated

d GND) wide

close to the d

ad of the dev

E8937 Refer

)

e operation. B

and symme

e and short to

device as po

vice. This hel

rence Layout

Below lists h

etrized to eac

o obtain the

ossible to min

lp for therma

t

AP

elp start layo

ch other.

best effect.

nimize the pa

al diffusion aw

13

PE8937

out.

arasitic trace

way from the

3

e

e

AE

MARKINDFN 2x2-8L

8

Y

AdvancElectronNG INFOL

8937

YWWS

ced Pownics CoRMATIO

wer orp.

N

Part Numb

Date CodeY : YearWW : WeeS : Seque

ber

e (YWWS)

eknce

AP

14

PE8937

4