APW7252 datasheet(4/24 Pages) ANPEC

4 / 24 page

Rev. A.1 - Dec., 2016

APW7252

www.anpec.com.tw

Electrical Characteristics

AP W725 2

Symbol

P arame ter

Test Conditions

Min

Typ

Max

Unit

SUP PLY CURRENT

IVIN

VIN S upp ly Curre nt

V ENP=VENN=3.7V

–

5 40

µA

IVIN_SD

VIN S upp ly Curre nt in Sh utd own

V ENP=VENN=0V

–

µA

UNDE R-VOLTAG E LO CKO UT

VUVLO_R

VIN UVL O Risin g Thr eshold Voltage V VIN risin g, TA= -40 ~ 85

o C (Note4)

2.3

2.4

2.5

VUVLO_F

VIN UVL O Falli ng Th reshold Voltage V VIN risin g, TA= -40 ~ 85

o C (Note4)

2.1

2.2

2.3

VUVLO_HYS VIN UVL O Th reshold Hyeteresis

–

0.2

–

BOO ST REG ULATOR

VREG

REG O utp ut Voltage

Re giste r V RE G_S ET = 0 x00 , no loa d

REG Pr ogramma ble Range

6.2

REG O utp ut Voltage Accu racy

-3

BST_IL IM

Bo ost nFET Cur rent Limit

VVIN = 3.7 V, L=2.2uH, TA = 25

°C

0.6

RON_BST_L

Bo ost Low Side S witch

On -resistan ce

A= 25℃ , I=10 0mA,

3 00

mΩ

RON_BST_H

Bo ost High Sid e S wi tch

On -resistan ce

A= 25℃ , I=10 0mA,

5 00

mΩ

L XP_ LEAK

SW Lea ka ge Curren t

SW=6V, VENP=VENN =0V

µA

DMAX

SW Maximum Du ty

FSW_BST

Bo ost Switch ing Frequ ency

1.35

1.8

2.25

MHz

SS_BST

Bo ost Soft sta rt Time

TA=25℃ , CVBST=10

µF

6 00

µs

NEG ATIVE RE GULATOR (OUTN)

V OUTN

OUTN O utput Vo ltag e

Re giste r V OUTN_ SET=0x0 0, n o lo ad

-4

OUTN P rogr ammable Rang e

-4

-6

OUTN O utput Vo ltag e Accuracy

-1

FSW_OUTN

Charg e Pump Switching

Frequ ency

9 00

kHz

Loa d Re gula tio n

ΔIOUT=40mA

%/Α

ICFLY1_LEA

CFLY 1 P in Leaka ge Cu rrent

V CFLY1=6V, V ENN=0V

µA

ICFLY2_LEA

CFLY 2 P in Leaka ge Cu rrent

V CFLY2=-6 V, V ENN=0V

-10

µA

RON_CFLY1 CFLY 1 to GND On Resistance

I=100mA

0.35

RON_CFLY2 CFLY 2 to GND On Resistance

I=-100mA , PMOS FET

0.75

VIN = 3.7V, ENN = ENP = VVIN, VOUTP = 5.2V, VOUTN = -5.2 V, TA = -40

oC to 85oC; typical values are at T

A = 25

oC, Unless otherwise noted.

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