max5059auit Maxim Integrated Products, Inc., max5059auit Datasheet - Page 11

• Manufacturer Part Number: max5059auit
• Description: Parallelable, Secondary-side Synchronous Rectifier Driver And Feedback-generator Controller Ics
• Manufacturer: Maxim Integrated Products, Inc.

Figure 1. MAX5058/MAX5059 Functional Diagram
Parallelable Secondary-Side Synchronous Rectifier
Driver and Feedback-Generator Controller ICs
COMPV
COMPS
MARGINING BLOCK
GATE-DRIVER BLOCK
MRGU
MRGD
RMGD
RMGU
BUFIN
GND
VSO
VSN
VSP
ZCP
ZCN
I
INV
REF
10
11
13
14
12
15
16
17
24
8
9
6
1
2
3
______________________________________________________________________________________
REMOTE-SENSE AMPLIFIER BLOCK
20ns
20ns
REFERENCE CURRENT BLOCK
50kΩ
50kΩ
X1
E/A
ERROR AMPLIFIER BLOCK
QMD
QMU
RSA
50μA
I
REF
5mV
V TO I
REGULATOR AND THERMAL MANAGEMENT BLOCK
SD DRIVERS
CURRENT-SHARE BLOCK
SD DRIVERS
500μS
I = (1.15 x (V
V
CAA
MAX5058/MAX5059
SHUTDOWN
UVLO AND
≥ 1.25V
THERMAL
CAA
CAA
- 1.25))μA
42mV
30ns FALLING
EDGE DELAY
5V/10V
R
R
LDO
0.5V
R
R
SFA
X1
X2
PREG
+125°C FLAG
4V
22 V+
21 VP
23 V
20 CSP
10 CSN
18 CSO
25
26
28
27
7 TSF
5 SFP
4 SFN
VDR
QREC
QSYNC
PGND
REG
11