參數(shù)資料
型號: UPC1935GR
廠商: NEC Corp.
元件分類: DC/DC變換器
英文描述: DC-DC CONVERTER CONTROL IC
中文描述: 的DC - DC轉(zhuǎn)換器控制IC
文件頁數(shù): 11/28頁
文件大小: 185K
代理商: UPC1935GR
Data Sheet G13418EJ3V0DS00
11
μ
PC1935
2.
CONFIGURATION AND OPERATION OF EACH BLOCK
Figure 2-1 Block Diagram
4
13
Error amplifier
0.3 V
Dead time setting: 85 %
(internally fixed)
Output
section
PWM
comparator
SCP
comparator
OUT
3
DTC
3
FB
3
I
I3
9
Error amplifier
0.3 V
Output
section
PWM
comparator
OUT
2
DTC
2
FB
2
I
I2
8
Error amplifier
0.3 V
Output
section
PWM
comparator
OUT
1
3
R
T
FB
1
I
I1
Oscillation
section
(common to each channel)
S
Q
Q
GND
DLY
C
DLY
5
1.9 V
0.63 V
1
V
CC
16
14
15
12
10
11
7
6
2
V
REF
Q
2
Q
1
Soft start
select switch
Reference
voltage
section
Under voltage
lock-out
section
Timer latch for
short-circuit
protection section
相關(guān)PDF資料
PDF描述
UPC1943 ADJUSTABLE PRECISION SHUNT REGULATORS
UPC1943T ADJUSTABLE PRECISION SHUNT REGULATORS
UPC1944GR ADJUSTABLE PRECISION SHUNT REGULATORS
UPC1944J ADJUSTABLE PRECISION SHUNT REGULATORS
UPC1944T ADJUSTABLE PRECISION SHUNT REGULATORS
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
UPC1943 制造商:NEC 制造商全稱:NEC 功能描述:ADJUSTABLE PRECISION SHUNT REGULATORS
UPC1943T 制造商:NEC 制造商全稱:NEC 功能描述:ADJUSTABLE PRECISION SHUNT REGULATORS
UPC1943T-E1-AZ 制造商:Renesas Electronics Corporation 功能描述:
UPC1944 制造商:NEC 制造商全稱:NEC 功能描述:ADJUSTABLE PRECISION SHUNT REGULATORS
UPC1944GR 制造商:NEC 制造商全稱:NEC 功能描述:ADJUSTABLE PRECISION SHUNT REGULATORS