NCP5680MUTXG ON Semiconductor, NCP5680MUTXG Datasheet - Page 2

• Manufacturer Part Number: NCP5680MUTXG
• Description: IC LED DRIVER WHT HI EFF 24-UQFN
• Manufacturer: ON Semiconductor
• Type: Photo Flash LED (I²C Interface)r

Specifications of NCP5680MUTXG

• Topology: Switched Capacitor (Charge Pump)
• Number Of Outputs: 2
• Internal Driver: No
• Type - Primary: Flash/Torch
• Type - Secondary: White LED
• Frequency: 850kHz ~ 1.15MHz
• Voltage - Supply: 2.7 V ~ 5.5 V
• Voltage - Output: 4.5 V ~ 5.3 V
• Mounting Type: Surface Mount
• Package / Case: 24-UFQFN Exposed Pad, 24-UFQFN
• Operating Temperature: -40°C ~ 85°C
• Current - Output / Channel: 400mA
• Internal Switch(s): Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Efficiency: -
• Lead Free Status / Rohs Status: Details

GND
PHOTO
D1
R5
R3
TRIGFL
AGND
PHSEN
GND
Vbat
SCL
SDA
GND
VSD
NTC
PHOTO SENSE
TRIG
GND
SDA
SCL
GND
13
WLED# = Flash Duration
DLYLED# = Flash Delay
FILED# = LED Peak Current
24
1
R2 100k
6
2
5
3
4
23
C1N
NTC
Time Out
Q1
CONTROL
10uF
DIGITAL &
GND
ANALOG
C1
CHARGE PUMP
+Vbat
I2C
22
C1P
Figure 1. Typical Dual White LED Driver
18
24
13
0.22uF
5
3
4
1
2
6
Figure 2. Simplified Block Diagram
23
C2N
C1N
PVbat
TRIGFL
SCL
SDA
VSD
PHSEN
NTC
AGND
PGND
21
22
NCP5680
C1P
C2
C2P
http://onsemi.com
U1
C3
C2N
VgsSCH
OVLD1
OVLD2
21
20
IsSCH
SCAP
Vbias
GND
Vds1
Vgs1
Vds2
Vgs2
0.22uF
Vout
C2P
20
Is1
Is2
Vreg
GND
2
Vbat
100uF
7
19
17
16
15
14
10
12
11
9
8
DLYLED1
DLYLED2
R
WLED1
WLED2
FILED1
OVLD2
FILED2
Vbat
C4
I2C Cntl
OVLD1
10mA − 150mA
10mA − 150mA
NTLJS4114
NTLJS4114
0.5R
R1
AUXILIARIES
R
Re−charge
+
+
SuperCAP Bias
Iout Control
Iout Control
NTGS3433
Current
Control
GND
GND
OVER
Isp
LOAD
Q4
OVER
LOAD
−
−
Q3
Q2
0.10R
0.10R
R5
R4
GND
D1
19
18
15
14
C5
PWF3
16
PWF3
GND
17
12
10
11
8
9
7
3
GND
GND
+
−
GND
D2
Vout
Vds1
Vgs1
Vds2
Vgs2
1
IsSC
VgsSC
SCAP
Vbias
Is2
Is1
PGND
2
Icharge Control
SuperCAP
LED#2
LED#1
3
R4
GND
+
−
1
2
Q7
0.50 R
C1
0.5 Farad