LM3530UME-40/NOPB National Semiconductor, LM3530UME-40/NOPB Datasheet - Page 5
![IC LED DRVR PROGRAM I2C 12USMD](/photos/6/99/69989/tmd12aaa_sml.jpg)
LM3530UME-40/NOPB
Manufacturer Part Number
LM3530UME-40/NOPB
Description
IC LED DRVR PROGRAM I2C 12USMD
Manufacturer
National Semiconductor
Series
PowerWise®r
Datasheet
1.LM3530UME-40NOPB.pdf
(44 pages)
Specifications of LM3530UME-40/NOPB
Topology
PWM, Step-Up (Boost)
Number Of Outputs
1
Internal Driver
Yes
Type - Primary
Backlight
Type - Secondary
White LED
Frequency
500kHz
Voltage - Supply
2.7 V ~ 5.5 V
Mounting Type
Surface Mount
Package / Case
12-UFBGA
Operating Temperature
-40°C ~ 85°C
Current - Output / Channel
Adjustable
Led Driver Application
LED Backlighting, Portable Electronics
No. Of Outputs
1
Output Current
29.5mA
Output Voltage
40V
Input Voltage
2.7V To 5.5V
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Output
-
Other names
LM3530UME-40TR
V
T
RALS1,
RALS2
Logic Voltage Specifications (SCL, SDA, PWM, INT)
V
V
V
I
t
t
t
t
t
Simple Interface (PWM pin)
t
t
4
2
1
2
3
5
PWM_HIGH
PWM_LOW
SD
HWEN
IL
IH
OL
C-Compatible Timing Specifications (SCL, SDA)
Symbol
Logic Thresholds - Logic
Low
Logic Thresholds - Logic
High
Thermal Shutdown
Hysteresis
ALS Input Internal Pull-down
Resistors
Input Logic Low
Input Logic High
Output Logic Low (SDA, INT) I
SCL (Clock Period)
Data In Setup Time to SCL
High
Data Out Stable After SCL
Low
SDA Low Setup Time to SCL
Low (Start)
SDA High Hold Time After
SCL High (Stop)
Enable time, PWM pin must
be held high
Disable time, PWM pin must
be held low
Parameter
2.7V
2.7V
2.7V
LOAD
≥
≤
≤
= 3 mA
V
V
V
IN
IN
IN
(Note
Conditions
≥
≤
≤
5.5V
5.5V
5.5V
8)
5
12.77
8.504
5.107
2.143
1.836
1.713
1.510
1.074
0.991
0.954
0.888
0.717
0.679
0.661
0.629
1.26
1.48
Min
100
100
100
1.2
2.5
1.5
0
0
0
13.531
9.011
5.411
2.271
1.946
1.815
1.138
1.050
1.011
0.941
0.759
0.719
0.700
0.666
+140
Typ
1.6
15
2
2
14.29
9.518
5.715
2.399
2.055
1.917
1.202
1.109
1.068
0.994
0.802
0.760
0.740
0.704
Max
1.69
0.54
2.69
400
0.4
2.6
V
V
IN
IN
www.national.com
Units
mV
kΩ
ms
°C
µs
ns
ns
ns
ns
V
V
V