R1230D331B-TR-TA - Brand New RICOH IC Chips
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Description
This article describes the features and specifications of Electronic Component Model R1230D331B-TR-TA, which is a PWM step-down DC/DC converter with a synchronous rectifier. It is used as a power source for portable equipment.
Specifications and Features
The R1230D331B-TR-TA IC consists of 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. It has a built-in driver on resistance, and a built-in soft-start function with typical 1.5ms delay time. The IC has two oscillator frequency choices of 500kHz and 800kHz, and PWM/VFM alternative with MODE pin. The R1230D331B-TR-TA IC also boasts high efficiency of typical 90% and a high Accuracy Output Voltage of ±2.0% (XX1A/B Type). It comes in a SON8 package with a maximum height of 0.9mm.
Application Scenarios
The R1230D331B-TR-TA IC is used as a power source for portable equipment such as smartphones, tablets, and other handheld devices.
Comparison
Advantages- Built-in driver on resistance
- Built-in soft-start function with typical 1.5ms delay time
- PWM/VFM alternative with MODE pin
- High efficiency of typical 90%
- High accuracy Output Voltage of ±2.0% (XX1A/B Type)
Disadvantages- Output voltage ranges from 1.2V to 4.0V in the stepwise setting with a step of 0.1V or adjustable in the range of 0.8V to VIN for 001C/D Type
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Datasheet
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Shopping guide
Delivery period:
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Popular parts of the same kind
- Datasheet: Download R1230D331B-TR-TA
- Chipdatas Part: CD92-R1230D331B-TR-TA
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/10/01 10:22 +0800
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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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The fee is charged according to the rule of PayPal.
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