2 Electrical Performance Specifications

Table 2-1 TPS53819AEVM-123 Electrical Performance Specifications⁽¹⁾

PARAMETER	TEST CONDITIONS	MIN	TYP	MAX	UNITS
INPUT CHARACTERISTICS
Voltage range, V_IN		8	12	14	V
Maximum input current	V_IN = 8 V, I_OUT = 25 A		4.3		A
No load input current	V_IN = 14 V, I_OUT = 0 A with auto skip mode		1		mA
OUTPUT CHARACTERISTICS
Output voltage, V_OUT			1.2		V
Output load current, I_OUT		0		25	A
Output voltage regulation	Line regulation: input voltage = 8 V to 14 V		0.5%
Output voltage regulation	Load regulation: output current = 0 A to 25 A		0.5%
Output voltage ripple	V_IN = 12 V, I_OUT = 25 A		10		mVpp
Output over current	IOUT_OC fault flag asserted	25			A
SYSTEMS CHARACTERISTICS
Switching frequency			425		kHz
Peak efficiency	V_IN = 12 V, I_OUT = 10 A		91.0%
Full load efficiency	V_IN = 12 V, I_OUT = 25 A		87.9%
Loop bandwidth	V_IN = 12 V, I_OUT = 25 A		111		kHz
Phase margin	V_IN = 12 V, I_OUT = 25 A		91.4		°
Operating temperature			25		°C

(1) This design uses TI Default PMBus settings