參數(shù)資料
型號(hào): CS5101EN14
元件分類(lèi): 穩(wěn)壓器
英文描述: 1.5 A SWITCHING CONTROLLER, PDIP14
封裝: PLASTIC, DIP-14
文件頁(yè)數(shù): 4/7頁(yè)
文件大?。?/td> 155K
代理商: CS5101EN14
4
CS5101
PACKAGE PIN #
PIN SYMBOL
FUNCTION
Package Pin Description
14L PDIP
16L SO Wide
1
SYNC
Synchronization input.
22
VCC
Logic supply (10V to 45V).
33
VREF
5.0V voltage reference.
4
LGnd
Logic level ground (Analog and digital ground tied).
56
VFB
Error amplifier inverting input.
6
7
COMP
Error amplifier output and compensation.
7
8
RAMP
RAMP programmable with the external capacitor.
8
9
IS+
Current sense amplifier non-inverting input.
9
10
IS-
Current sense amplifier inverting input.
10
11
IS COMP
Current sense amplifier compensation and output.
11
12, 13
PGnd
Power ground.
12
14
VG
External power switch gate drive.
13
15
VC
Output power stage supply voltage (8V to 75V).
14
16
VD
External FET DRAIN Voltage Monitor.
5
AGnd
Analog Ground.
4
DGnd
Digital Ground.
Circuit Description
COMP
RAMP
LGnd
SYNC
LATCH
Q
VREF
PGnd
IS COMP
VD
5V
VC
VG
IS
Q1
Q2
REF_OK
G1
G2
I = 200A
VFB
2.5V
2V
Q3
+
SYNC
VCC_OK
+
VCC
S
R
PWM
+
4.5V/4.4V
1.65V
+
RAMP
+
+
EA
+
BUF
+
IS+
IS-
1.5V
0.7V
Q4
+
SLEEP
VCC
+
REF
UVL
OK
0.7V
8V/7V
2.4V
24.6k
5V
VCC
10k
5V
+
+
+
+
+
+
+
+
+
VCC
+
VC
Q
Block Diagram
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