Abbildungen dienen nur als Referenz
TPS60400QDBVRQ1
+StücklisteIC REG CHARG PUMP INV 60MA SOT23
-
HerstellerTexas Instruments
-
Herstellerteil #TPS60400QDBVRQ1
-
Paket SOT-23-5
-
Auf Lager5394
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | Automotive, AEC-Q100 |
| Part Status | Active |
| Function | Ratiometric |
| Output Configuration | Positive or Negative |
| Topology | Charge Pump |
| Output Type | Fixed |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 1.8V |
| Voltage - Input (Max) | 5.25V |
| Voltage - Output (Min/Fixed) | -Vin, 2Vin, Vin/2 |
| Current - Output | 60mA |
| Frequency - Switching | 50kHz ~ 250kHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Übersicht
Description
Key features of the TPS60400QDBVRQ1 include a shutdown mode for power saving, thermal shutdown protection, and built-in short circuit protection. It is constructed for high reliability in automotive environments, adhering to AEC-Q100 standards, which ensures its robustness under harsh conditions. The device is available in a small SOT-23-6 package, optimizing board space. Typical applications include automotive displays, sensor power supplies, and other automotive electronic systems that require a negative voltage.
Equivalent
1. MAX1682/MAX1683 from Maxim Integrated/Analog Devices.
2. LM2661 from Texas Instruments.
3. ICL7660 from Intersil/Renesas.
4. LT1054 from Analog Devices/Linear Technology.
Each of these serves as a charge pump inverter, though specific features and performance details may vary. Always verify pin compatibility and specifications for direct replacements.
Features
1. Input Voltage Range: Operates efficiently over a wide input voltage range from 1.6 V to 5.5 V.
2. Output Voltage: Provides a regulated output voltage of -5 V.
3. Output Current: Capable of delivering a maximum output current of up to 60 mA.
4. Efficiency: Offers high efficiency with a typical value of 90% at moderate loads.
5. Low Quiescent Current: Exhibits low quiescent current, enhancing battery life in portable applications.
6. Switching Frequency: Operates at a fixed switching frequency of 250 kHz, helping minimize external component size.
7. Low Noise: Designed for low output voltage ripple and noise, suitable for sensitive applications.
8. Package: Comes in a compact SOT-23 package, aiding in space-constrained designs.
9. Automotive Qualified: AEC-Q100 qualified, making it suitable for automotive applications.
10. Protection Features: Includes thermal shutdown and short-circuit protection for enhanced reliability.
These features make it an ideal choice for portable and automotive applications that require negative voltage generation.
Pinout
The TPS60400QDBVRQ1 comes in a 5-pin SOT-23 package. Here is a brief description of its pin functions:
1. VOUT (Pin 1): Negative output voltage.
2. GND (Pin 2): Ground connection.
3. VIN (Pin 3): Positive input voltage.
4. EN (Pin 4): Enable pin. A high signal enables the device, and a low signal shuts it down.
5. CAP+ (Pin 5): Positive terminal for the flying capacitor.
This device operates with input voltages ranging from 1.6V to 5.5V and is suitable for applications requiring low power and high efficiency. Its small package size and minimal external component count make it ideal for space-constrained designs.
Manufacturer
Application
1. Automotive Systems: Provides negative voltage for sensors, actuators, and other electronic components within vehicles.
2. Industrial Equipment: Supplies negative voltage for industrial sensors and control systems.
3. Consumer Electronics: Powers displays and other components requiring negative voltage in devices such as smartphones and tablets.
4. Portable and Battery-Powered Devices: Offers efficient power management for devices needing low current negative voltage rails.
5. Medical Devices: Used in portable medical equipment where space and power efficiency are critical.
These applications benefit from the device's compact size, low quiescent current, and high efficiency.