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參數資料
| 型號： | NJM2367TLA2050 |
| 廠商： | New Japan Radio Co., Ltd. |
| 英文描述： | 5.5A HIGH POWER DC/DC CONVERTER CONTROLLER IC |
| 中文描述： | 5.5A高功率DC / DC變換器控制IC |
| 文件頁數： | 1/7頁 |
| 文件大?。?/td> | 117K |
| 代理商： | NJM2367TLA2050 |
NJM2367
Ver 2.1
- 1 -
5.5A HIGH POWER DC/DC CONVERTER CONTROLLER IC
I
GENERAL DESCRIPTION
I
PACKAGE OUTLINE
I
FEATURES
G
Operating Voltage (7.5V to 40V)
G
PWM form Switching Power Supply Control
G
Internal High Power Transistor 5.5A (min.)
G
Fixed Frequency Oscillator 72kHz (typ.)
G
Internal Current Sense Amplifier
G
Internal Under Voltage Lockout
G
Internal Thermal Shutdown Circuit
G
Bipolar Technology
G
Package Outline
TO-22O(5PIN)
I
BLOCK DIAGRAM
Oscillator
Thermal
Shutdown
Under Voltage
Lockout
Standby Circuit
Error Amplifier
PWM Comparator
5.5A Power Transistor
Current Sense
Amplifier
Ratch Circuit
S Q
R
5
4
3
2
1
ON/OFF
Reference
Voltage
VREF
VREF
Current Circh Transistor
The
NJM2367
is a high power DC/DC converter controller
inducing basic function of DC/DC converter controller, which
consists precision reference voltage, fixed frequency
oscillator, high gain error amplifier, precision output switch,
cycle-by-cycle current limit, under voltage lockout, and
thermal shutdown circuit.
The
NJM2367
is suitable for step-down converter with few
external parts, and realize low power stand-by mode.
PIN FUNCTION
1:V
FB
2:SW
OUT
3:GND
4:V
+
5:STBY (V
COMP
)
1 2 3 4 5
NJM2367TA2050 NJM2367TLA2050
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相關代理商/技術參數 |
參數描述 |
|---|---|
| NJM2368 | 制造商:NJRC 制造商全稱:New Japan Radio 功能描述:SWITCHING REGULATOR CONTROL IC FOR FLYBACK |
| NJM2368D | 功能描述:開關變換器、穩(wěn)壓器與控制器 Cntrl IC for Flyback RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關頻率:1 MHz 工作溫度范圍: 安裝風格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
| NJM2368E | 功能描述:開關變換器、穩(wěn)壓器與控制器 Cntrl IC for Flyback RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關頻率:1 MHz 工作溫度范圍: 安裝風格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
| NJM2368E-TE1 | 功能描述:開關變換器、穩(wěn)壓器與控制器 Cntrl IC for Flyback RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關頻率:1 MHz 工作溫度范圍: 安裝風格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
| NJM2368E-TE2 | 功能描述:開關變換器、穩(wěn)壓器與控制器 Cntrl IC for Flyback RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關頻率:1 MHz 工作溫度范圍: 安裝風格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
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