JAJSG04 データシート

JAJSG04A August 2018 – June 2021 TPSM831D31

PRODUCTION DATA

パッケージ・オプション

メカニカル・データ（パッケージ｜ピン）

MOA|28

サーマルパッド・メカニカル・データ

発注情報

jajsg04a_oa

6.5 Electrical Characteristics

T_A = –40°C to +105°C, V_IN = 12 V, V_OUTA = V_AVSP = 1 V, V_OUTB= V_BVSP = 1 V, V_AVSN = V_BVSN = 0V, I_OUTA = I_OUTB = 0 A, F_SW = 400 kHz, C_IN1 = 24 × 22-µF, 25-V, 1210 ceramic, C_IN2= 2 × 470 µF, electrolytic bulk, C_OUTA1 = 12 × 100 µF, 6.3-V, 1210 ceramic, C_OUTA2 = 12 × 470 µF, 6.3 V, C_OUTB1 = 4 × 100 µF, 6.3-V, 1210 ceramic, C_OUTB2 = 4 × 470 µF, 6.3-V polymer bulk. Minimum and maximum limits are specified through production test or design of the module/internal controller. Typical values represent the most likely parametric norm and are provided for reference only (unless otherwise noted).

PARAMETER		TEST CONDITIONS	MIN	TYP	MAX	UNIT
INPUT VOLTAGE
V_IN	Input voltage range		8		14	V
UVLO	V_IN undervoltage lockout	V_IN increasing (default setting)		7.25		V
UVLO	V_IN undervoltage lockout	V_IN decreasing (default setting)		6.5		V
I_IN(STBY)	Input standby current	A_EN = B_EN = GND		8		mA
OUTPUT VOLTAGE
V_{OUT_A}	Boot voltage	5-mV DAC (default setting)	0.492	0.5	0.508	V
	Programmable range	5-mV DAC	0.25		1.52	V
	Programmable step size	5-mV DAC		5		mV
	Set-point voltage tolerance	5-mV DAC, 0.8 V ≤ V_OUT ≤ 1 V	–0.5%		0.5%
	Line regulation	8 V ≤ V_IN ≤ 14 V, I_OUT = 0 A		0.1%
	Load regulation	0 A ≤ I_OUT ≤ 120 A		0.1%
	Output voltage ripple	20-MHz bandwidth, I_OUT = 90 A		10		mV
V_{OUT_B}	Boot voltage	5-mV DAC (default setting)	0.492	0.5	0.508	V
	Programmable range	5-mV DAC	0.25		1.52	V
	Programmable step size	5-mV DAC		5		mV
	Set-point voltage tolerance	5-mV DAC, 0.8 V ≤ V_OUT ≤ 1 V	–0.5%		0.5%
	Line regulation	8 V ≤ V_IN ≤ 14 V, I_OUT = 0 A		0.1%
	Load regulation	0 A ≤ I_OUT ≤ 120 A		0.1%
	Output voltage ripple	20-MHz bandwidth, I_OUT = 30 A		20		mV
OUTPUT CURRENT
I_{OUT_A}	Output current	Natural convection⁽²⁾	0		120	A
	Overcurrent fault threshold	Factory default setting (150% of I_OUT max)		180		A
	Per phase OCL level	(default setting)		54		A
	Overcurrent warning threshold	Factory default setting (100% of I_OUT max)		120		A
I_{OUT_B}	Output current	Natural convection⁽²⁾	0		40	A
	Overcurrent fault threshold	Factory default setting (150% of I_OUT max)		60		A
	Per Phase OCL level	(default setting)		54		A
	Overcurrent warning threshold	Factory default setting (100% of I_OUT max)		40		A
PERFORMANCE
	Efficiency⁽¹⁾	I_{OUT_A} = 90 A, V_{OUT_B} disabled		92%
	Efficiency⁽¹⁾	I_{OUT_B} = 30 A, V_{OUT_A} = disabled		92%
TIMING
t_STARTUPA	VOUTA start-up time	V_VBOOT > 0 V, no faults, TON_DELAY = 0xB1EC (PAGE 0) (default setting)	0.38	0.48	0.58	ms
t_STARTUPB	VOUTB start-up time	V_VBOOT > 0 V, no faults, TON_DELAY = 0xB396 (PAGE 1) (default setting)	0.8	0.9	1	ms
t_VCCVID	VID change to VSP change	ACK of SetVID_x command to start of voltage ramp			500	ns
t_{ON_BLANK}	Rising-edge blanking time⁽³⁾	MFR_SPEC_09<8:6> = 110b (default setting)	53	72	92	ns
SL_SET	Slew rate setting⁽³⁾	VOUT_TRANSITION_RATE = 0xE028 (default setting)		2.5		mV/µs
SL_SS	AVSP and BVSP slew rate soft-start⁽³⁾	MFR_SPEC_13<8> = 0b (default setting)		SL_SET/4		mV/µs
SWITCHING FREQUENCY
f_SW	Switching frequency	FREQUENCY_SWITCH = 0x0190 (VOUTA default setting)	360	400	440	kHz
	Switching frequency	FREQUENCY_SWITCH = 0x01C2 (VOUTB default setting)	405	450	495	kHz
	Range⁽³⁾		350		700	kHz

(1) Phase shedding disabled.

(2) See SOA graph for derating over temperature.

(3) Applies to both VOUTA and VOUTB.