ZXSC400E6TA Diodes Zetex, ZXSC400E6TA Datasheet - Page 10

• Manufacturer Part Number: ZXSC400E6TA
• Description: IC LED DRVR WHITE BCKLGT SOT23-6
• Manufacturer: Diodes Zetex
• Type: Backlight, White LEDr

Specifications of ZXSC400E6TA

• Topology: PWM, Step-Up (Boost)
• Number Of Outputs: 1
• Internal Driver: Yes
• Type - Primary: Backlight, Flash/Torch
• Type - Secondary: High Brightness LED (HBLED), White LED
• Frequency: 200kHz
• Voltage - Supply: 1.8 V ~ 8 V
• Mounting Type: Surface Mount
• Package / Case: SOT-23-6
• Operating Temperature: -40°C ~ 85°C
• Current - Output / Channel: 50mA
• Internal Switch(s): Yes
• Efficiency: 80%
• Operating Supply Voltage (typ): 2.5/3.3/5V
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Package Type: SOT-23
• Pin Count: 6
• Mounting: Surface Mount
• Power Dissipation: 450mW
• Operating Supply Voltage (min): 1.8V
• Operating Supply Voltage (max): 8V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Output: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Compliant
• Other names: ZXSC400E6TATR

Bill of Materials
REFERENCE DESIGNS
Li - Ion to 2 LED converter
Ref
U1
U2
L1
R1
R2
C1
C2
LED
ZXSC400
Value
10 H
100m
15
2.2 F/6V3
2.2 F/16V
100
90
80
70
60
2.5
Input Voltage vs Efficiency
2 White LEDs
I
LED
=20mA
Part Number
ZXSC400
ZX3CDBS1M832
CMD4D11-100MC
LR1206 / RL1220
Generic
GRM Series
GRM Series
NSCW215
3.0
Input voltage (V)
3.5
4.0
10
Manufacture
Zetex
Zetex
Sumida
IRC / Cyntec
Generic
Murata
Murata
Nichia
30
25
20
15
10
5
0
2.5
Input Voltage vs LED Current
2 White LEDs
3.0
Input Voltage (V)
Comments
LED driver IC
NPN + Schottky dual
1mm height profile
1206 / 0805 size
0603 size
0805 size
1206 size
White SMT LED
3.5
ISSUE 1 - JANUARY 2003
4.0