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O9039A385IZWSRQ1 Automotive Power Management Unit (PMU) for Processor TI
Texas Instruments TI
O9039A385IZWSRQ1 Datasheet PDF : 109 Pages
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TPS659038-Q1, TPS659039-Q1
SWCS095K – AUGUST 2013 – REVISED JANUARY 2018
Electrical Characteristics: Dual-Phase (SMPS12 and SMPS45) and Triple-Phase (SMPS123 and
SMPS457) Regulators (continued)
Over operating free-air temperature range, typical values are at TA = 27°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX UNIT
Overshoot during turn-on
5%
Output voltage slew rate
Fixed TSTEP
2.5
mV/µs
SMSP turned off
RDIS
Pulldown discharge resistance at
SMPS2, SMPS4 output
SMPSx_SW, SMPS turned off. Pulldown is at the master phase
output.
300
Ω
9
22
RSENSE
Between SMPS1_2_FDBK, SMPS1_2_FDBK_GND
Input resistance for remote sense/sense
line
Between SMPS4_5_FDBK, SMPS4_5_FDBK_GND
SMPS3_FDBK input resistance
380
1300
380
1300 kΩ
380
1300
IQ(off)
IQ(on)
Quiescent current – OFF mode
Quiescent current - ON mode, dual or
triple phase
IL = 0 mA
Eco-mode, device not switching, VO < 1.8 V
Eco-mode, device not switching, VO 1.8 V
FORCED_PWM mode, IL= 0 mA, VI = 3.8 V, device switching, 1-
phase operation
0.1
1 µA
13.5
19
µA
15
21
11
mA
VSMPSPG
Powergood threshold
SMPS output voltage rising, referenced to programmed output voltage
SMPS output voltage falling, referenced to programmed output voltage
–7.5%
–12.5%
IL_AVG_COMP
IL_AVG_COMP_rising
Powergood: GPADC monitoring SMPS IL_AVG_COMP_falling, 3A-phase
IOmax– 20%
IOmax IOmax + 20%
IL_AVG_COMP_rising – 5%
IL_AVG_COMP_falling, 2A-phase
IL_AVG_COMP_rising – 8%
5.8 Electrical Characteristics: Stand-Alone Regulators (SMPS3, SMPS6, SMPS7, SMPS8,
and SMPS9)
Over operating free-air temperature range, typical values are at TA = 27°C (unless otherwise noted)
CESR
DCRL
VI(SMPSx)
VOSMPSx
DCLNR
DCLDR
TLDSR
PARAMETER
TEST CONDITIONS
Input capacitance (C11, C14, C15, C16,
C17)
Output capacitance (C20, C23, C24,
C25, C26)
SMPSx operation
Filtering capacitor DC ESR
1 MHz f 10 MHz
Output filter inductance (L3, L6, L7, L8,
L9)
SMPSx_SW
Filter inductor DC resistance
Input voltage range, SMPSx_IN
VSYS (VCC1)
RANGE = 0 (value for RANGE must not be changed when SMPS is
active). In Eco-mode the output voltage value is fixed (defined before
Eco-mode is enabled).
RANGE = 1 (value for RANGE must not be changed when SMPS is
Output voltage, programmable, SMPSx active). In Eco-mode the output voltage value is fixed (defined before
Eco-mode is enabled).
DC output voltage accuracy, includes
voltage references, DC load/line
regulation, process and temperature
Step size, 0.7 V VO 1.65 V
Step size, 1 V VO 3.3 V
Eco-mode
PWM mode
Ripple
DC line regulation
DC load regulation
Transient load step response
Max load, VI = 3.8 V, VO = 1.2 V,
ESRCO = 2 mΩ, measure with 20-MHz LPF
TA = –40°C to 85°C
TA = –40°C to 85°C
SMPS3, SMPS6, SMPS7 , IOUT = 0.5 to 500 mA,
tr = tf = 100 ns, CO = 47 µF , L = 1 µH
SMPS8, SMPS9, IO = 0.5 to 500 mA,
tr = tf = 1 µs, CO = 47 µF , L = 1 µH
MIN
33
0.7
3.135
0.7
1
–3%
–1%
TYP
MAX UNIT
4.7
µF
47
57 µF
2
10 mΩ
1
1.3 µH
50
100 mΩ
5.25 V
1.65
V
3.3
10
mV
20
4%
2%
8
mVPP
0.1
%/V
0.1
%/A
3%
3%
Copyright © 2013–2018, Texas Instruments Incorporated
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Product Folder Links: TPS659038-Q1 TPS659039-Q1
Specifications
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