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参数资料
| 型号： | ILC6377SO-33 |
| 厂商： | Impala Linear Corporation |
| 英文描述： | 0.5A, 300KHZ, SO-8 PWM/PFM STEP DOWN CONVERTER WITH SHUTDOWN |
| 中文描述： | 为0.5A，300kHz的SO - 8封装的PWM / PFM降压转换器具有关断 |
| 文件页数： | 2/11页 |
| 文件大小： | 684K |
| 代理商： | ILC6377SO-33 |
0.5A, 300kHz, SO-8 PWM/PFM Step Down Converter with Shutdown
Impala Linear Corporation
2
(408) 574-3939
www.impalalinear.com
June 1999
ILC6377 1.3
Conditions
V
IN
3.5V, No Loads
V
S/D
= 0V
Open Loop Measurement, V
S/D
= V
IN
, V
LX
=
V
IN
- 0.4V, V
OUT
= 3V
Open Loop Measurement, V
OUT
= V
IN
,
V
LX
= 0V
Measurement Waveform at EXT pin V
IN
=
3.6V I
OUT
= 20mA
No Load
Minimum V
IN
when V
ref
does not start up
V
ref
rises to 0V from 0.9V
Parameter
Output Voltage
Input Voltage
Output Voltage
Input Current Supply
Shutdown Current
L
X
Switch On - Resistance
L
X
Switch Leakage Current
Oscillator Frequency
Max Duty Cycle
PFM Duty Cycle
Efficiency
Undervoltage Lockout
Soft-Start Time
Symbol
V
OUT
V
IN
I
OUT
I
IN
I
S/D
R
ds(on)
I
LXL
F
OSC
MAXDTY
PFMDTY
EFFI
V
UVLO
T
SS
Unless Otherwise specified all limits are at V
OUT
= 3.3V, V
IN
= 4V, F
OSC
=300kHz, I
OUT
= 130mA,T
A
= 25°C. Circuit configuration of figure 1.
Parameter
V
IN
Input Voltage Pin
V
OUT
Pin (ILC6370SO-XX)
FB Pin (ILC6377SO-Adj)
Voltage on L
X
pin
Peak Switch Current on L
X
pin
Voltage on P_BST pin
Current EXT1, EXT2 pins
Voltage on all other pins
Continuous Total Power Dissipation
Operating Ambient Temperature
Storage Temperature
Symbol
V
IN
V
OUT
V
FB
V
LX
I
LX
V
DP
_BST
I
EXT1,
I
EXT2
~
P
D
T
OPR
T
STG
Ratings
-0.3 to +12
-0.3 to +12
-0.3 to V
IN
+12
V
IN
- V
LX
= 0.3 to +12
700
V
IN
- V
P
_BST = 0.3 to +12
±50
-0.3 to V
IN
500
-30~+80
-40~+125
Units
V
V
V
mA
V
mA
V
mA
°C
°C
Typ
3.300
600
55
1.5
0.64
300
100
17
95
10.0
Min
3.218
500
255
10
1
6.0
Max
3.383
10
86
2.5
0.85
2.0
345
25
1.8
16.0
Units
V
V
mA
μA
μA
μA
kHz
%
%
%
V
msec
Absolute Maximum Ratings (T
A
=25°C)
Electrical Characteristics ILC6377SO-33
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PDF描述 |
|---|---|
| ILC6377SO-50 | 0.5A, 300KHZ, SO-8 PWM/PFM STEP DOWN CONVERTER WITH SHUTDOWN |
| ILC6377SO-ADJ | 0.5A, 300KHZ, SO-8 PWM/PFM STEP DOWN CONVERTER WITH SHUTDOWN |
| ILC6377 | 0.5A, 300KHZ, SO-8 PWM/PFM STEP DOWN CONVERTER WITH SHUTDOWN |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| ILC6377SO33X | 功能描述:开关变换器、稳压器与控制器 RoHS:否 制造商:Texas Instruments 输出电压:1.2 V to 10 V 输出电流:300 mA 输出功率: 输入电压:3 V to 17 V 开关频率:1 MHz 工作温度范围: 安装风格:SMD/SMT 封装 / 箱体:WSON-8 封装:Reel |
| ILC6377SO50 | 制造商:FAIRCHILD 制造商全称:Fairchild Semiconductor 功能描述:0.5A, 300kHz, SO-8 PWM/PFM Step Down Converter with Shutdown |
| ILC6377SO-50 | 制造商:IMPALA 制造商全称:IMPALA 功能描述:0.5A, 300KHZ, SO-8 PWM/PFM STEP DOWN CONVERTER WITH SHUTDOWN |
| ILC6377SO50X | 功能描述:开关变换器、稳压器与控制器 RoHS:否 制造商:Texas Instruments 输出电压:1.2 V to 10 V 输出电流:300 mA 输出功率: 输入电压:3 V to 17 V 开关频率:1 MHz 工作温度范围: 安装风格:SMD/SMT 封装 / 箱体:WSON-8 封装:Reel |
| ILC6377SOADJ | 制造商:FAIRCHILD 制造商全称:Fairchild Semiconductor 功能描述:0.5A, 300kHz, SO-8 PWM/PFM Step Down Converter with Shutdown |
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