RP508K251B

Brand: Ricoh
Product Code: RP508Kxx1B
Availability: 1252

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RP508 Series (600 mA 6 MHz Synchronous Step-down DC/DC Converter)

Datasheet
Flyer
Design Guide
Input Voltage Range (Maximum Rating)	2.3 V to 5.5 V (6.5V)
Output Voltage Range	0.8 V to 3.3 V (0.1 V steps)
Supply Current	Typ. 15 µA (VFM Mode with No-load)
Standby Current	Typ. 0 µA
Output Voltage Temperature Coefficient	Typ. ±100ppm/°C
Oscillator Frequency	Typ. 6.0 MHz
Maximum Duty Cycle	Min. 100%
Built-in Driver ON Resistance	Typ. Pch. 0.33 Ω, Nch. 0.24 Ω (VIN = 3.6 V)
UVLO Detector Threshold	Typ. 2.0V
Soft-start Time	Typ. 90 µs
Lx Current Limit Circuit	Typ. 1.1 A
Output Voltage Accuracy	±1.5% (VOUT ≥ 1.2V) or ±18 mV (VOUT < 1.2V)
Package	DFN(PLP)1212-6F
Ordering Format	RP508Kxx1B

Delivery Time
Lead-Time	In stock: ~3 weeks, Factory LT: 10 weeks
Item Characteristics
Version	xx1B
Control	Forced PWM, PWM/VFM Auto Switching
Frequency	6MHz
Input Voltage	2.3V to 5.5V
Output Current	600mA
Output Voltage	2.5V
Output Voltage Accuracy	±1.5%
Type	MODE pin, Fixed output, Auto-discharge in shut-down mode
Package	DFN(PLP)1212-6F