lb11961 Sanyo Semiconductor Corporation, lb11961 Datasheet - Page 3

• Manufacturer Part Number: lb11961
• Description: 12v Single-phase Bipolar Drive Variable Speed Fan Motor Driver
• Manufacturer: Sanyo Semiconductor Corporation

Package Dimensions
unit : mm (typ)
3178B
Truth Table
CPWM – High is the state where CPWM > VTH, and CPWM– Low is the state where CPWM < VTH.
Open : The LB11961 operates in full-speed mode when the thermistor is removed.
(open)
(0.33)
High
VTH
Low
-
-
16
1
0.65
High
High
High
Low
Low
Low
5.2
IN-
0.22
8
9
SANYO : SSOP16(225mil)
High
High
High
Low
Low
Low
IN+
0.15
CPWM
High
Low
-
High
Low
CT
LB11961
OUT1
High
High
Low
Low
Off
Off
1.2
1.1
1.0
0.8
0.6
0.4
0.2
– 30
OUT2
0
High
High
Low
Low
Off
Off
– 10
Specified circuit board : 114.3×76.1×1.6mm
Low
Low
Low
FG
Off
Off
Off
Ambient temperature, Ta – °C
10
Pd max – Ta
30
RD
On
Off
50
glass epoxy board
During rotation − drive
(PWM off)
During rotation − regeneration
(PWM on)
Lock protection
70
90
Mode
0.53
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