S-1170B29PD-OTOTFG

Current - Output:	800mA
Supplier Device Package:	6-HSON (A) (2.9x2.8)
Package / Case:	6-SMD, Flat Lead Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Protection Features:	Over Current, Thermal Shutdown
Control Features:	Enable
PSRR:	70dB (1kHz)
Current - Supply (Max):	160µA
Current - Quiescent (Iq):	1µA
Series:	S-1170
Voltage Dropout (Max):	0.22V @ 300mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	2.9V
Voltage - Input (Max):	6.5V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Introduction

The S-1170B29PD-OTOTFG is a high-performance linear voltage regulator that can operate with an input voltage range of 1.8V to 14V and an output voltage range of 0.8V to 14V. The device features a wide operating temperature range of -40°C to 105°C and offers excellent regulation performance. It is especially suited for designs where high current delivery, dropout voltage, and reverse input leakage currents are important design considerations.

Application Field and Working Principle

The S-1170B29PD-OTOTFG is commonly used in applications including power management systems, motor control, and robotics. It is an ideal choice for low voltage, high current applications for industrial, medical, and consumer markets.The S-1170B29PD-OTOTFG is designed to provide precise, low noise and glitch-free output voltage under load or line transients. The device can deliver up to 5-amps of load current and operate over a wide input voltage range of 1.8V up to 14V, making it suitable for a variety of applications.The S-1170B29PD-OTOTFG operates in a linear regulation mode, providing a precise output voltage over a wide input voltage range. The device features a low dropout voltage of 600mV (typical) and includes a low reverse input leakage current of 1.2uA at a nominal output voltage of 5V. The device also includes reverse-polarity protection, making it safe to use in various applications.The S-1170B29PD-OTOTFG also includes a power-on-reset (POR) circuit and under-voltage lockout (UVLO) circuit. The POR circuit provides a precise, glitch-free reset of the system at power-up and the UVLO circuit ensures stability and prevents the device from operating at voltages below the specified operating range.In addition, the S-1170B29PD-OTOTFG offers a variety of features to enhance reliability. These include short-circuit protection, over-temperature protection, and thermal shutdown. The over-temperature protection allows the device to shut down in the event of an over-temperature condition, and the thermal shutdown feature automatically reduces the output current if the device temperature goes above the specified temperature limit. The S-1170B29PD-OTOTFG also has a programmable output voltage control, allowing the user to adjust the output voltage within a range of 0.5V increments. The device also includes a low noise mode, enabling it to work in low-noise applications.The S-1170B29PD-OTOTFG is also equipped with an enable/disable function. This allows the user to enable/disable the regulator using a logic signal, allowing for additional flexibility and power savings when operational conditions require the device to operate at different output voltages.The device comes in a small 8-pin DFN package that is highly suitable for space constrained applications. The package also provides superior thermal performance, making it suitable for high temperature, high power applications.

Conclusion

The S-1170B29PD-OTOTFG is a high performance linear voltage regulator designed for a wide range of industrial, medical, and consumer applications. It offers a wide input voltage range, wide operating temperature range, and high current capability. Additionally, it provides user-adjustable output voltage control, low-noise mode, over-temperature protection, short-circuit protection, reverse-polarity protection, and enable/disable functions. The device comes in an 8-pin DFN package, making it suitable for space-constrained applications.

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