參數(shù)資料
型號： LTC1625CGN
廠商： LINEAR TECHNOLOGY CORP
元件分類： 穩(wěn)壓器
英文描述： RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS
中文描述： 2 A SWITCHING CONTROLLER, 150 kHz SWITCHING FREQ-MAX, PDSO16
封裝： PLASTIC, SSOP-16
文件頁數(shù)： 2/24頁
文件大小： 454K
代理商： LTC1625CGN
2
LTC1625
ABSOLUTE
AXI
U
RATIU
W
(Note 1)
Input Supply Voltage (V
IN
, TK) ................. 36V to –0.3V
Boosted Supply Voltage (BOOST)............. 42V to –0.3V
Boosted Driver Voltage (BOOST – SW) ...... 7V to –0.3V
Switch Voltage (SW).....................................36V to –5V
EXTV
CC
Voltage ...........................................7V to –0.3V
I
TH
Voltage................................................2.7V to –0.3V
FCB, RUN/SS, SYNC Voltages .....................7V to –0.3V
V
OSENSE
, V
PROG
Voltages........(INTV
CC
+ 0.3V) to –0.3V
Peak Driver Output Current < 10
μ
s (TG, BG) ............ 2A
INTV
CC
Output Current ........................................ 50mA
Operating Ambient Temperature Range
LTC1625C............................................... 0
°
C to 70
°
C
LTC1625I (Note 5).............................. –40
°
C to 85
°
C
Junction Temperature (Note 2).............................125
°
C
Storage Temperature Range................ –65
°
C to 150
°
C
Lead Temperature (Soldering, 10 sec)................. 300
°
C
W
W
U
PACKAGE/ORDER U
T
A
= 25
°
C, V
IN
= 15V unless otherwise noted.
ELECTRICAL CHARACTERISTICS
SYMBOL
Main Control Loop
I
IN
V
OSENSE
V
OUT
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Feedback Current
Regulated Output Voltage
1.19V (Adjustable) Selected
3.3V Selected
5V Selected
Reference Voltage Line Regulation
V
PROG
Pin Open, I
TH
= 1.19V (Note 3)
I
TH
= 1.19V (Note 3)
V
PROG
Pin Open
V
PROG
= 0V
V
PROG
= INTV
CC
V
IN
= 3.6V to 20V, I
TH
= 1.19V (Note 3),
V
PROG
Pin Open
I
TH
= 2V (Note 3)
I
TH
= 0.5V (Note 3)
V
FCB
Ramping Negative
V
FCB
= 1.19V
V
PROG
Pin Open
10
50
nA
G
G
G
1.178
3.220
4.900
1.190
3.300
5.000
0.001
1.202
3.380
5.100
0.01
V
V
V
V
LINEREG
%/V
V
LOADREG
Output Voltage Load Regulation
G
G
–0.020
0.035
1.19
–1
1.28
–0.2
0.2
1.22
–2
1.32
%
%
V
μ
A
V
V
FCB
I
FCB
V
OVL
I
PROG
Forced Continuous Threshold
Forced Continuous Current
Output Overvoltage Lockout
V
PROG
Input Current
3.3V V
OUT
5V V
OUT
Input DC Supply Current
Normal Mode
Shutdown
RUN/SS Pin Threshold
Soft Start Current Source
Maximum Current Sense Threshold
TG Transition Time
Rise Time
Fall Time
G
1.16
1.24
V
PROG
= 0V
V
PROG
= 5V
EXTV
CC
= 5V (Note 4)
–3.5
3.5
–7
7
μ
A
μ
A
I
Q
500
15
1.4
2.5
150
μ
A
μ
A
V
μ
A
mV
V
RUN/SS
= 0V, 3.7V < V
IN
< 15V
30
2
4
170
V
RUN/SS
I
RUN/SS
V
SENSE(MAX)
G
0.8
1.2
120
V
RUN/SS
= 0V
V
OSENSE
= 1V, V
PROG
Pin Open
TG t
R
TG t
F
C
LOAD
= 3300pF
C
LOAD
= 3300pF
50
50
150
150
ns
ns
ORDER PART
NUMBER
LTC1625CGN
LTC1625CS
LTC1625IGN
LTC1625IS
Consult factory for Military grade parts.
TOP VIEW
S PACKAGE
16-LEAD PLASTIC SO
GN PACKAGE
16-LEAD PLASTIC SSOP
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
EXTV
CC
SYNC
RUN/SS
FCB
I
TH
SGND
V
OSENSE
V
PROG
V
IN
TK
SW
TG
BOOST
INTV
CC
BG
PGND
T
JMAX
= 125
°
C,
θ
JA
= 130
°
C/W (GN)
T
JMAX
= 125
°
C,
θ
JA
= 110
°
C/W (S)
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PDF描述
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC1625CGN#PBF 功能描述:IC REG CTRLR BUCK PWM CM 16-SSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:- 標(biāo)準(zhǔn)包裝:2,000 系列:- PWM 型:電流模式 輸出數(shù):1 頻率 - 最大:1MHz 占空比:50% 電源電壓:9 V ~ 10 V 降壓:無 升壓:是 回掃:是 反相:無 倍增器:無 除法器:無 Cuk:無 隔離:無 工作溫度:-40°C ~ 85°C 封裝/外殼:8-TSSOP（0.173"，4.40mm 寬） 包裝:帶卷 (TR)
LTC1625CGN#PBF 制造商:Linear Technology 功能描述:IC SYNC STEP-DOWN REGULATOR SSOP-16 制造商:Linear Technology 功能描述:IC, SYNC STEP-DOWN REGULATOR, SSOP-16
LTC1625CGN#TR 功能描述:IC REG CTRLR BUCK PWM CM 16-SSOP RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:- 標(biāo)準(zhǔn)包裝:4,500 系列:PowerWise® PWM 型:控制器 輸出數(shù):1 頻率 - 最大:1MHz 占空比:95% 電源電壓:2.8 V ~ 5.5 V 降壓:是 升壓:無 回掃:無 反相:無 倍增器:無 除法器:無 Cuk:無 隔離:無 工作溫度:-40°C ~ 125°C 封裝/外殼:6-WDFN 裸露焊盤 包裝:帶卷 (TR) 配用:LM1771EVAL-ND - BOARD EVALUATION LM1771 其它名稱:LM1771SSDX
LTC1625CGN#TRPBF 功能描述:IC REG CTRLR BUCK PWM CM 16-SSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:- 標(biāo)準(zhǔn)包裝:4,500 系列:PowerWise® PWM 型:控制器 輸出數(shù):1 頻率 - 最大:1MHz 占空比:95% 電源電壓:2.8 V ~ 5.5 V 降壓:是 升壓:無 回掃:無 反相:無 倍增器:無 除法器:無 Cuk:無 隔離:無 工作溫度:-40°C ~ 125°C 封裝/外殼:6-WDFN 裸露焊盤 包裝:帶卷 (TR) 配用:LM1771EVAL-ND - BOARD EVALUATION LM1771 其它名稱:LM1771SSDX
LTC1625CGNPBF 制造商:Linear Technology 功能描述:No RSENSE Current Mode Regulator SSOP16
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