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參數(shù)資料
| 型號(hào)： | LT1501CS8 |
| 廠商： | LINEAR TECHNOLOGY CORP |
| 元件分類(lèi)： | 穩(wěn)壓器 |
| 英文描述： | RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS |
| 中文描述： | 1.3 A SWITCHING REGULATOR, 500 kHz SWITCHING FREQ-MAX, PDSO8 |
| 封裝： | 0.150 INCH, PLASTIC, SO-8 |
| 文件頁(yè)數(shù)： | 3/16頁(yè) |
| 文件大小： | 190K |
| 代理商： | LT1501CS8 |
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3
LT1500/LT1501
ELECTRICAL CHARACTERISTICS
T
J
= 25
°
C, V
IN
= 2.3V unless otherwise noted.
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Internal Divider Current
LT1500-3.3/LT1501-3.3
LT1500-5/LT1501-5
G
G
22
33
30
45
μ
A
μ
A
Operating Quiescent Current
V
IN
≤
5V, V
SHDN
= 2.3V (Note 1)
V
IN
= 15V
V
SHDN
≤
0.2V, Fixed Voltages (Note 7)
T
J
≥
0
°
C
T
J
< 0
°
C
G
G
200
280
320
μ
A
μ
A
Supply Current in Shutdown
G
8
15
20
μ
A
μ
A
Shutdown Pin Threshold
G
0.4
1.1
V
Shutdown Pin Input Current
V
SHDN
= 2.3V
G
3
10
μ
A
Input Start-Up Voltage
V
SHDN
= V
IN
T
J
≥
0
°
C
T
J
< 0
°
C
G
2.0
2.1
2.2
V
V
Undervoltage Lockout
Light Load
Full Load
1.8
2.0
V
V
2.1
Power Switch
Switch On Resistance
I
SW
= 0.7A (Note 2)
G
0.50
0.72
Peak Switch Current (Note 3)
G
0.7
0.85
1.3
A
Switch Breakdown Voltage
I
SW
= 100
μ
A
G
30
45
V
Switch Leakage Current
V
SW
= 5V
V
SW
= 20V
G
G
0.2
0.3
5
10
μ
A
μ
A
Switch Turn-On Delay (Note 5)
800
ns
Switch Turn-Off Delay (Note 5)
400
ns
Current Sense Resistor
G
0.28
0.42
Low-Battery Comparator
Low-Battery Threshold
Falling Edge
G
1.20
1.24
1.28
V
Threshold Hysteresis
20
mV
LBI Input Bias Current
G
20
50
nA
LBO Output Low State
V
LBI
= 1.2V, I
SINK
= 100
μ
A
I
SINK
= 2mA
V
LBI
= 1.3V, V
LBO
≤
15V
G
G
0.1
0.3
0.25
0.5
V
V
LBO Leakage Current
G
2
μ
A
LT1500 Functions
SYNC Pin Bias Current
V
SYNC
= 3.3V
G
15
35
μ
A
SYNC Pin Threshold
G
0.4
1.3
V
Error Amplifier Transconductance
600
μ
mho
V
C
Pin Source Current
20
μ
A
V
C
Pin High Clamp Voltage
1.20
1.26
1.32
V
NFB Reference Voltage
FB Pin Open
G
1.230
1.265
1.300
V
NFB Pin Bias Current
G
12
20
μ
A
NFB to FB Transconductance
Note 4
10,000
μ
mho
Soft Start Bias Current
Current Flows Out of Pin
G
2
4
7
μ
A
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LT1501CS8-3.3 | RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS |
| LT1501CS8-5 | RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS |
| LT1501IS8-3.3 | RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS |
| LT1501IS8-5 | RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS |
| LT1500CS-3 | RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LT1501CS8-3.3 | 功能描述:IC REG BST CUK FLYBK 3.3V 8SOIC RoHS:否 類(lèi)別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 開(kāi)關(guān)穩(wěn)壓器 系列:- 標(biāo)準(zhǔn)包裝:250 系列:- 類(lèi)型:降壓（降壓） 輸出類(lèi)型:固定 輸出數(shù):1 輸出電壓:1.2V 輸入電壓:2.05 V ~ 6 V PWM 型:電壓模式 頻率 - 開(kāi)關(guān):2MHz 電流 - 輸出:500mA 同步整流器:是 工作溫度:-40°C ~ 85°C 安裝類(lèi)型:表面貼裝 封裝/外殼:6-UFDFN 包裝:帶卷 (TR) 供應(yīng)商設(shè)備封裝:6-SON（1.45x1） 產(chǎn)品目錄頁(yè)面:1032 (CN2011-ZH PDF) 其它名稱(chēng):296-25628-2 |
| LT1501CS8-5 | 制造商:LINER 制造商全稱(chēng):Linear Technology 功能描述:Adaptive-Frequency Current Mode Switching Regulators |
| LT1501G | 制造商:DIODES 制造商全稱(chēng):Diodes Incorporated 功能描述:1.5A GLASS PASSIVATED RECTIFIER |
| LT1501IS8 | 制造商:LINER 制造商全稱(chēng):Linear Technology 功能描述:Adaptive-Frequency Current Mode Switching Regulators |
| LT1501IS8-3.3 | 制造商:LINER 制造商全稱(chēng):Linear Technology 功能描述:Adaptive-Frequency Current Mode Switching Regulators |
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