SY7102
SY7102 is 2.5A Step Up Regulator manufactured by Silergy.
Description
SY7102 is a high efficiency boost regulator targeted for general step-up applications. The device integrates a low RDS(0N) switch to minnimize the conduction loss. Low output voltage ripple and small external inductor and capacitor sizes are achieved with 1MHz switching frequency.
Ordering Information
- (-
- )- Temperature Code Package Code Optional Spec Code
Temperature Range: -40°C to 85°C
Ordering Number SY7102ABC
Package type SOT23-6
Note ----
Features
- Wide input range:2-6V
- 1MHz switching frequency
- Minimum on time: 100ns typical
- Minimum off time: 100ns typical
- Max output voltage: 6V
- Low RDS(0N): 120mΩ
- Ro HS pliant and Halogen Free
- pact package: SOT23-6
Applications
- Solar Battery Charger
- Backup Battery
Typical Applications
Fig. 1 Typical Schematic Diagram
SY7102 Rev. 0.2
Pinout (top view)
昱灿电子 .szyucan.
SOT23-6
Top Mark:EXxyz (Device code: EX, x=year code, y=week code, z= lot number code)
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Pin Name Pin Number
Pin Description
2 Ground pin
LX 1 Inductor node. Connect an inductor between power input and LX pin.
FB 3 Feedback pin. Connect a resistor R1 between V and FB, and a resistor R2 between FB and GND to program the output voltage:
VOUT=0.6V- (R1/R2+1). EN 4 Enable control. Pull high to turn on. Do not float.
5 IC power supply input
NC 6 No...