參數(shù)資料
型號(hào): LT1933IS6
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: 1.05 A SWITCHING REGULATOR, 600 kHz SWITCHING FREQ-MAX, PDSO6
封裝: 1 MM HEIGHT, PLASTIC, EIAJ, SC-74A, TSOT-23, 6 PIN
文件頁(yè)數(shù): 1/16頁(yè)
文件大小: 629K
代理商: LT1933IS6
1
LT1933
1933f
APPLICATIU
FEATURES
TYPICAL APPLICATIO
U
DESCRIPTIO
The LT
1933 is a current mode PWM step-down DC/DC
converter with an internal 0.75A power switch, packaged
in a tiny 6-lead SOT-23. The wide input range of 3.6V to
36V makes the LT1933 suitable for regulating power from
a wide variety of sources, including unregulated wall
transformers, 24V industrial supplies and automotive
batteries. Its high operating frequency allows the use of
tiny, low cost inductors and ceramic capacitors, resulting
in low, predictable output ripple.
Cycle-by-cycle current limit provides protection against
shorted outputs, and soft-start eliminates input current
surge during start up. The low current (<2
μ
A) shutdown
provides output disconnect, enabling easy power man-
agement in battery-powered systems.
U
600mA, 500kHz Step-Down
Switching Regulator
in SOT-23
, LTC and LT are registered trademarks of Linear Technology Corporation.
ThinSOT is a trademark of Linear Technology Corporation.
Wide Input Range: 3.6V to 36V
5V at 600mA from 16V to 36V Input
3.3V at 600mA from 12V to 36V Input
5V at 500mA from 6.3V to 36V Input
3.3V at 500mA from 4.5V to 36V Input
Fixed Frequency 500kHz Operation
Uses Tiny Capacitors and Inductors
Soft-Start
Internally Compensated
Low Shutdown Current: <2
μ
A
Output Adjustable Down to 1.25V
Low Profile (1mm) SOT-23 (ThinSOT) Package
Automotive Battery Regulation
Industrial Control Supplies
Wall Transformer Regulation
Distributed Supply Regulation
Battery-Powered Equipment
3.3V Step-Down Converter
V
IN
4.5V TO 36V
OFF ON
0.1
μ
F
22
μ
H
1N4148
MBRM140
10k
16.5k
22
μ
F
1933 TA01a
2.2
μ
F
V
3.3V/500mA
V
IN
BOOST
GND
FB
SHDN
SW
LT1933
Efficiency
LOAD CURRENT (mA)
0
90
95
300
400
1933 TA01b
85
80
100
200
600
500
75
70
65
E
V
IN
= 12V
V
OUT
= 5V
V
OUT
= 3.3V
相關(guān)PDF資料
PDF描述
LT1933 RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS
LT1934ES6-1 RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS
LT1934IS6 RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS
LT1934IS6-1 RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS
LT1934-1 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
LT1933IS6#PBF 制造商:Linear Technology 功能描述:Conv DC-DC Single Step Down 3.6V to 36V 6-Pin TSOT-23 制造商:Linear Technology 功能描述:BUCK 36VIN 0.6A 500KHZ 6SOT23 制造商:Linear Technology 功能描述:IC STEP-DOWN REGULATOR 6-TSOT-23 制造商:Linear Technology 功能描述:BUCK, 36VIN, 0.6A, 500KHZ, 6SOT23 制造商:Linear Technology 功能描述:IC, STEP-DOWN REGULATOR, 6-TSOT-23; Primary Input Voltage:36V; No. of Outputs:1; Output Current:600mA; No. of Pins:6; Operating Temperature Min:-40C; Operating Temperature Max:125C; MSL:MSL 1 - Unlimited; Package / Case:6-TSOT-23 ;RoHS Compliant: Yes
LT1933IS6#TR 功能描述:IC REG BUCK ADJ 0.6A TSOT23-6 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:2,500 系列:- 類(lèi)型:升壓(升壓) 輸出類(lèi)型:可調(diào)式 輸出數(shù):1 輸出電壓:1.24 V ~ 30 V 輸入電壓:1.5 V ~ 12 V PWM 型:電流模式,混合 頻率 - 開(kāi)關(guān):600kHz 電流 - 輸出:500mA 同步整流器:無(wú) 工作溫度:-40°C ~ 85°C 安裝類(lèi)型:表面貼裝 封裝/外殼:8-SOIC(0.154",3.90mm 寬) 包裝:帶卷 (TR) 供應(yīng)商設(shè)備封裝:8-SOIC
LT1933IS6#TRM 功能描述:IC REG BUCK ADJ 0.6A TSOT23-6 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:2,500 系列:- 類(lèi)型:升壓(升壓) 輸出類(lèi)型:可調(diào)式 輸出數(shù):1 輸出電壓:1.24 V ~ 30 V 輸入電壓:1.5 V ~ 12 V PWM 型:電流模式,混合 頻率 - 開(kāi)關(guān):600kHz 電流 - 輸出:500mA 同步整流器:無(wú) 工作溫度:-40°C ~ 85°C 安裝類(lèi)型:表面貼裝 封裝/外殼:8-SOIC(0.154",3.90mm 寬) 包裝:帶卷 (TR) 供應(yīng)商設(shè)備封裝:8-SOIC
LT1933IS6#TRMPBF 功能描述:IC REG BUCK ADJ 0.6A TSOT23-6 RoHS:是 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:2,500 系列:- 類(lèi)型:升壓(升壓) 輸出類(lèi)型:可調(diào)式 輸出數(shù):1 輸出電壓:1.24 V ~ 30 V 輸入電壓:1.5 V ~ 12 V PWM 型:電流模式,混合 頻率 - 開(kāi)關(guān):600kHz 電流 - 輸出:500mA 同步整流器:無(wú) 工作溫度:-40°C ~ 85°C 安裝類(lèi)型:表面貼裝 封裝/外殼:8-SOIC(0.154",3.90mm 寬) 包裝:帶卷 (TR) 供應(yīng)商設(shè)備封裝:8-SOIC
LT1933IS6#TRPBF 功能描述:IC REG BUCK ADJ 0.6A TSOT23-6 RoHS:是 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:2,500 系列:- 類(lèi)型:升壓(升壓) 輸出類(lèi)型:可調(diào)式 輸出數(shù):1 輸出電壓:1.24 V ~ 30 V 輸入電壓:1.5 V ~ 12 V PWM 型:電流模式,混合 頻率 - 開(kāi)關(guān):600kHz 電流 - 輸出:500mA 同步整流器:無(wú) 工作溫度:-40°C ~ 85°C 安裝類(lèi)型:表面貼裝 封裝/外殼:8-SOIC(0.154",3.90mm 寬) 包裝:帶卷 (TR) 供應(yīng)商設(shè)備封裝:8-SOIC