SLUU232A September 2005 – January 2022 TPS40190
Parameter | Notes and Conditions | Min | Typ | Max | Units | |
---|---|---|---|---|---|---|
Input Characteristics | ||||||
Input voltage range | 10 | 14 | V | |||
Max input current | VIN = 10 V, IOUT = 10 A | 2 | A | |||
No-load input current | VIN = 14 V, IOUT = 0 A | 100 | mA | |||
Output Characteristics | ||||||
Output voltage | R6 = 6.49 k, R5 = 10 k | 1.45 | 1.50 | 1.55 | V | |
Output voltage regulation | Line regulation (10 V < VIN < 14 V, IOUT = 5 A) | 1 | % | |||
Load regulation (< 0 A < IOUT < 10 A, VIN = 12 V) | ||||||
Output voltage ripple | VIN = 14 V, IOUT = 10 A | 25 | 50 | mVpp | ||
Output load current | 0 | 10 | A | |||
Output over current | 23 | A | ||||
System Characteristics | ||||||
Switching frequency | 240 | 300 | 360 | kHz | ||
Peak efficiency | VOUT = 1.5 V, 8 A < IOUT < 12 A | V12V_IN = 10 V | 87 | % | ||
V12V_IN = 12 V | 85 | |||||
V12V_IN = 14 V | 83 | |||||
Full load efficiency | VOUT = 1.5 V, IOUT = 15 A | V12V_IN = 10 V | 84 | % | ||
V12V_IN = 12 V | 83 | |||||
V12V_IN = 14 V | 81 |