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Applications
unit: mm
SANYO: MFP8(225mil)
Combination system reset IC
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Functions/Features
●
Reset circuit (output 1) that detects the input voltage
and provides a delay time of 200
μ
s
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System reset circuit with switchable delay time of
25ms, 50ms, 100ms, and 200ms (output 2)
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Low minimum operating voltage
●
Both reset 1 and reset 2 have hysteresis characteristics
Absolute maximum
ratings Input voltage
Total power
dissipation
Package Functions/Features
-0.3V to +12V 0.3W MFP8(225mil)
2-system reset IC with built-in 1.25V, and 4.2V reference voltages, delay
time 25ms, 50ms, 100ms, or 200ms switchable
Dedicated Reset Function ICs
Dedicated Reset Function ICs
LA5623M
LA5623M
Block Diagram
OUT1
INPUT
V
REF
1.25V
V
REF
4.2V
OUT2
Ct0 Ct1GNDMANUAL
RESET
V
CC
10kΩ
10kΩ
+
-
+
-
Divider circuit
Reset circuit
Multiplexer
Drive block
OSC
7
2
184
3
5
6
14
85
5.0
0.63
6.4
0.15
0.35
1.27
(0.65)
4.4
(1.5)
1.7max
0.1
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Applications
unit: mm
SANYO: VQFN12(2.0X2.0)
LED driver for use in cell phones
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Functions/Features
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Four main LED driver circuits
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Supports two LED current modes
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Compact package
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Thermal shutdown function
Input voltage Channels Package Circuit Functions and Applications
3.0V to 4.5V 4ch VQFN12(2.0×2.0) LED driver for use in cell phones
LED Driver ICs
LED Driver ICs
LV5215LF
LV5215LF
Block Diagram
V
CC
1
IREF
MLED1
MLED2 MLED3
MLED4 V
CC
IF
LED DRIVER
SWI SWO RT CTL GND
VBAT
IRT
ILED
R2
11kΩ
R1
110kΩ
Do Not Connect
Exposed Die-Pad
2.0
2.0
0.25
0.0NOM
(0.8)
0.85MAX
12
21
12
0.25
0.5
(0.5)
(1.0)
(1.0)
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