MAX5058AUI 查看數據表（PDF） - Maxim Integrated

零件编号

产品描述 (功能)

生产厂家

MAX5058AUI

Parallelable Secondary-Side Synchronous Rectifier Driver and Feedback-Generator Controller ICs

Maxim Integrated 

Parallelable Secondary-Side Synchronous Rectifier

Driver and Feedback-Generator Controller ICs

MARGINING BLOCK

MRGU 8

50kΩ

MRGD 9

RMGD 10

50kΩ

QMD

MAX5058/MAX5059

REGULATOR AND THERMAL MANAGEMENT BLOCK

SD DRIVERS

UVLO AND

THERMAL

SHUTDOWN

LDO

5V/10V

CURRENT-SHARE BLOCK

R

R

22 V+

PREG

4V

21 VP

23 VREG

7 TSF

+125°C FLAG

RMGU 11

QMU

SFA

5 SFP

COMPV 13

INV 14

ERROR AMPLIFIER BLOCK

V TO I

500μS

E/A

CAA

42mV

IREF 12

COMPS 6

VSO 15

VSN 16

VSP 17

IREF

50μA

REFERENCE CURRENT BLOCK

REMOTE-SENSE AMPLIFIER BLOCK

X1

RSA

I = (1.15 x (VCAA - 1.25))μA

VCAA ≥ 1.25V

R

R

X1

0.5V

X2

4 SFN

20 CSP

10 CSN

18 CSO

GATE-DRIVER BLOCK

BUFIN 24

ZCP 1

20ns

ZCN 2

20ns

GND 3

5mV

SD DRIVERS

30ns FALLING

EDGE DELAY

25 VDR

26 QREC

28 QSYNC

27 PGND

Figure 1. MAX5058/MAX5059 Functional Diagram

______________________________________________________________________________________ 11

Share Link: