參數(shù)資料
型號(hào): LM27961
廠(chǎng)商: National Semiconductor Corporation
元件分類(lèi): LED驅(qū)動(dòng)器
英文描述: Dual-Display White LED Driver with 3/2x Switched Capacitor Boost
中文描述: 雙顯示器白光LED驅(qū)動(dòng)3/2x開(kāi)關(guān)電容升壓
文件頁(yè)數(shù): 7/13頁(yè)
文件大?。?/td> 711K
代理商: LM27961
Typical Performance Characteristics
Unless otherwise specified: V
IN
= 3.6V; V
LEDxA
= 3.6V; V
LEDxB
= 3.6V; ENA = V
IN
and ENB = GND, or ENA = GND and ENB = V
IN
; R
SETA
= R
SETB
= 8.35k
; C
IN
, C
1
, C
2
, and C
POUT
=
1μF. (Continued)
Charge Pump Switching Frequency
vs. Input Voltage
Diode Current (DxA)
vs. Headroom Voltage (DxA)
20127912
20127913
Diode Current (DxB)
vs. Headroom Voltage (DxB)
Diode Current (DxA or DxB)
vs. PWM Duty Cycle (ENA or ENB)
20127914
20127915
L
www.national.com
7
相關(guān)PDF資料
PDF描述
LM27961TL Dual-Display White LED Driver with 3/2x Switched Capacitor Boost
LM27961TLX Dual-Display White LED Driver with 3/2x Switched Capacitor Boost
LM2798 WIRE
LM2798MM-1.5 120mA High Efficiency Step-Down Switched Capacitor Voltage Converter with Voltage Monitoring
LM2798MMX-1.8 120mA High Efficiency Step-Down Switched Capacitor Voltage Converter with Voltage Monitoring
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