参数资料
型号: LT1170CT#PBF06
厂商: LINEAR TECHNOLOGY CORP
元件分类: 稳压器
英文描述: 11 A SWITCHING REGULATOR, 115 kHz SWITCHING FREQ-MAX, PZFM5
封装: PLASTIC, TO-220, 5 PIN
文件页数: 18/20页
文件大小: 278K
代理商: LT1170CT#PBF06
7
LT1170/LT1171/LT1172
117012ff
Normal/Flyback Mode Threshold on
Feedback Pin
TEMPERATURE (
°C)
–50
FEEDBACK
PIN
VOLTAGE
(mV)
500
490
480
470
460
450
440
430
420
410
400
0
50
75
1170/1/2 G20
–25
25
100 125
150
–24
–22
–20
–18
–16
–14
–12
–10
–8
–6
–4
FEEDBACK
PIN
CURRENT
(
A)
FEEDBACK PIN CURRENT
(AT THRESHOLD)
FEEDBACK PIN VOLTAGE
(AT THRESHOLD)
Transconductance of Error
Amplifier
FREQUENCY (Hz)
1k
TRANSCONDUCTANCE
(
mho)
7000
6000
5000
4000
3000
2000
1000
0
–1000
10k
100k
1170/1/2 G19
1M
10M
–30
0
30
60
90
120
150
180
210
PHASE
(DEG)
θ
gm
TYPICAL PERFOR A CE CHARACTERISTICS
UW
1.24V
REF
1170/1/2 BD
ERROR
AMP
100kHz
OSC
2.3V
REG
VIN
FB
+
+
SHUTDOWN
CIRCUIT
VC
COMP
LOGIC
DRIVER
ANTI-
SAT
FLYBACK
ERROR
AMP
16V
SWITCH
OUT
5A, 75V
SWITCH
0.02
(0.04
(0.16
LT1171)
LT1172)
0.16
CURRENT
AMP
GAIN
6
0.15V
ALWAYS CONNECT E1 TO THE GROUND PIN ON MINIDIP, 8- AND 16-PIN SURFACE MOUNT PACKAGES.
E1 AND E2 INTERNALLY TIED TO GROUND ON TO-3 AND TO-220 PACKAGES.
MODE
SELECT
E1
E2
(LT1170 AND LT1171 ONLY)
LT1172
BLOCK DIAGRA
W
相关PDF资料
PDF描述
LT1172CS 1.25 A SWITCHING REGULATOR, 100 kHz SWITCHING FREQ-MAX, PDSO16
5962-9207901MPA 1.25 A SWITCHING REGULATOR, 100 kHz SWITCHING FREQ-MAX, CDIP8
5962-9207901MPX 1.25 A SWITCHING REGULATOR, 100 kHz SWITCHING FREQ-MAX, CDIP8
LT1172HVIQ#TRPBF 3.5 A SWITCHING REGULATOR, 115 kHz SWITCHING FREQ-MAX, PSSO5
LT1171CT#FLOW-06PBF 5.5 A SWITCHING REGULATOR, 115 kHz SWITCHING FREQ-MAX, PZFM5
相关代理商/技术参数
参数描述
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