R1121N331B-TR-TF - Brand New RICOH IC Chips
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Description
The R1121N331B-TR-TF is a voltage regulator IC from the R1121N Series. This IC features high output voltage accuracy, extremely low supply current, low ON resistance, and high ripple rejection. It is built using CMOS process and consists of a voltage reference unit, an error amplifier, resistors, a current limit circuit, and a chip enable circuit. The R1121N331B-TR-TF has a low dropout voltage and a chip enable function, making it suitable for power supply applications in hand-held communication equipment. It comes in a SOT-23-5 (Mini-mold) package, allowing for high density mounting on boards.
Specifications and features
- Ultra-Low Supply Current: TYP. 35µA
- Standby Mode: TYP. 0.1µA
- Low Dropout Voltage: TYP. 0.2V (IOUT=100mA)
- High Ripple Rejection: TYP. 70db (f = 1kHz)
- Low Temperature-Drift Coefficient of Output Voltage: TYP. ±100ppm/°C
- Excellent Line Regulation: TYP. 0.05%/V
- High Accuracy Output Voltage: ±2.0%
- Small Package: SOT-23-5 (Mini-mold)
- Output Voltage: Stepwise setting with a step of 0.1V in the range of 1.5V to 5.0V is possible
- Built-in chip enable circuit (2 Types; A: active “L”, B: active “H”)
- Pinout: Similar to the TK112, TK111
Application Scenarios
The R1121N331B-TR-TF voltage regulator IC is specifically designed for power supply applications in hand-held communication equipment. It can be used in various electronic devices such as smartphones, tablets, portable gaming consoles, and GPS devices.
Comparison
Advantages- High output voltage accuracy
- Extremely low supply current
- Low ON resistance
- High ripple rejection
- Low dropout voltage
- Chip enable function
- Excellent line and load transient response
- High accuracy output voltage
- Small and compact package
- Stepwise setting of output voltage
- Built-in chip enable circuit
- Similar pinout to TK112, TK111
Disadvantages- Not suitable for applications requiring higher output voltages
- Limited output voltage range (1.5V to 5.0V)
- Only available in SOT-23-5 package
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ähnliche Teile: 430483 , Klicke zum Zeigen
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Datenblatt
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Shopping guide
Delivery period:
- - Will ship out in 2-3 days
- - DHL Express: 3-7 business days
- - 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:
DHL, FedEx, EMS, SF Express, and Registered Air MailShipping tracking:
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How to Buy:
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Beliebte Teile der gleichen Art
- Datasheet: Download R1121N331B-TR-TF
- Chipdaten Teil: CD87-R1121N331B-TR-TF
- Lagerhaus: China, Hongkong
- Versenden: Innerhalb von 24 Stunden
- Kostenloser Versand: Yes
- Bevorzugter Versand: Yes, 3-5 days
- Letzte Aktualisierung: 2024/10/01 08:45 +0800
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