參數(shù)資料
型號: HA16116
廠商: Hitachi,Ltd.
元件分類: 基準電壓源/電流源
英文描述: RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS
中文描述: 抗輻射高效,5安培開關穩(wěn)壓器
文件頁數(shù): 14/34頁
文件大?。?/td> 250K
代理商: HA16116
HA16116FP/FPJ, HA16121FP/FPJ
14
5.2 Quick Shutoff
When the UVL circuit goes into operation, a sink transistor is switched on as in the figure below, drawing
off the excess current. This transistor also functions when the IC is turned off, drawing off current from the
C
T
, E/O, and DB pins and enabling quick shutoff.
UVL
R
!
On
Off
PWM
output
off
PWM output on
PWM
output off
1.7 2.0
2.5
5.0
7.0
V
ref
When V
IN
is
low
Abnormal voltage
applied to Vref
Relation of Vref to UVL and OVP
PWM
output
(V)
Vref
generation
circuit
To other circuitry
OUT
OUT
OVP
ZD
2.0 V and
1.7 V
detection
V
IN
Vref
10 k
Internal
pulse
signal
Vref
Sink
transistor
Figure 5.1 Quick Shutoff
相關PDF資料
PDF描述
HA16121FP RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS
HA16116FP 1500000 SYSTEM GATE 1.5 VOLT FPGA
HA16116FPJ RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS
HA16129FPJ Single Watchdog Timer
HA16129 1500000 SYSTEM GATE 1.5 VOLT FPGA
相關代理商/技術參數(shù)
參數(shù)描述
HA16116FP 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:Switching Regulator for Chopper Type DC/DC Converter
HA16116FP/FPJ/ 制造商:未知廠家 制造商全稱:未知廠家 功能描述:HA16116FP/FPJ/ HA16121FP/FPJ Datasheet 443K/SEP.18.03
HA16116FP-E 制造商:Renesas Electronics 功能描述:DC DC Cntrlr Dual-OUT PWM DC to DC Controller/Step Down 20-Pin SOP Bulk
HA16116FPJ 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Switching Regulator for Chopper Type DC/DC Converter