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Description
The R1230D001D is a PWM step-down DC/DC Converter with synchronous rectifier. It is a low supply current IC chip manufactured using CMOS process. The IC consists of various components including an oscillator, a PWM control circuit, a reference voltage unit, an error amplifier, a soft-start circuit, protection circuits, a protection against miss operation under low voltage (UVLO), PWM/VFM alternative circuit, a chip enable circuit, and a driver transistor.
Specifications and features
The R1230D001D has the following specifications and features:
- Built-in Driver ON Resistance: P-channel 0.35Ω, N-channel 0.45Ω (at VIN=3V)
- Built-in Soft-start Function (TYP. 1.5ms), and Latch-type Protection Function (Delay Time; TYP. 1.5ms)
- Two choices of Oscillator Frequency: 500kHz, 800kHz
- PWM/VFM alternative with MODE pin
- PWM operation: MODE pin at “L”
- VFM operation: MODE pin at “H” - High Efficiency: TYP. 90%
- Output Voltage:
- Stepwise Setting with a step of 0.1V in the range of 1.2V ∼4.0V (XX1A/B Type)
- Adjustable in the range of 0.8V to VIN (001C/D Type) - High Accuracy Output Voltage: ±2.0% (XX1A/B Type)
- Package: SON8 (Max height 0.9mm, thin type)
Application Scenarios
The R1230D001D is commonly used as a power source for portable equipment.
Comparison
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Datasheet
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Shopping guide
Delivery period:
- - Will ship out in 2-3 days
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- - DHL eCommerce: 12-22 business days
- - FedEx International Priority: 3-7 business days
- - EMS: 10-15 business days
Shipping fee:
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Shipping option:
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Additional Information
- Datasheet: Download R1230D001D
- Chipdatas Part: CD88-R1230D001D
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/10/01 09:01 +0800
Refund
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- Full Refund if you don't receive your order
- Full or Partial Refund , If the item is not as described
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