LM27961TLEV National Semiconductor, LM27961TLEV Datasheet - Page 7

• Manufacturer Part Number: LM27961TLEV
• Description: BOARD EVALUATION LM27961TL
• Manufacturer: National Semiconductor

Specifications of LM27961TLEV

• Current - Output / Channel: 20mA
• Outputs And Type: 7, Non-Isolated
• Voltage - Output: 4 V
• Features: Charge Pump
• Voltage - Input: 2.7 ~ 5.5V
• Utilized Ic / Part: LM27961
• Lead Free Status / RoHS Status: Not applicable / Not applicable

Typical Performance Characteristics
= 3.6V; ENA = V
1µF. (Continued)
Charge Pump Switching Frequency
vs. Headroom Voltage (DxB)
IN
and ENB = GND, or ENA = GND and ENB = V
Diode Current (DxB)
vs. Input Voltage
20127914
20127912
Unless otherwise specified: V
7
IN
; R
SETA
= R
vs. PWM Duty Cycle (ENA or ENB)
SETB
vs. Headroom Voltage (DxA)
Diode Current (DxA or DxB)
Diode Current (DxA)
= 8.35kΩ; C
IN
= 3.6V; V
IN
, C
1
LEDxA
, C
2
, and C
= 3.6V; V
20127913
20127915
www.national.com
POUT
LEDxB
=