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DRV104_16 Datasheet, PDF (3/26 Pages) Texas Instruments – 1.2A PWM High-Side Driver for Solenoids, Coils, Valves, Heaters, and Lamps
ELECTRICAL CHARACTERISTICS
At TC = +25°C, VS = VPS = +24V, Load = 100Ω, 4.99kΩ Status OK flag pull-up to +5V, Boot capacitor = 470pF, Delay Adj Capacitor (CD) = 100pF to GND, Osc
Freq Adj Resistor = 191kΩ to GND, Duty Cycle Adj Resistor = 147kΩ to GND, and Master and SYNC open, unless otherwise noted.
DRV104
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
OUTPUT
Output Saturation Voltage, Source
Current Limit(1)(7)
Leakage Current
DELAY TO PWM(3)
Delay Equation(4)
Delay Time
Minimum Delay Time(5)
DUTY CYCLE ADJUST
Duty Cycle Range
Duty Cycle Accuracy
vs Supply Voltage
Nonlinearity(6)
DYNAMIC RESPONSE
Output Voltage Rise Time
Output Voltage Fall Time
SYNC Output Rise Time
SYNC Output Fall Time
Oscillator Frequency Range
Oscillator Frequency Accuracy
STATUS OK FLAG
Normal Operation
Fault(7)
Over-Current Flag: Set—Delay
INPUT(2)
VINPUT Low
VINPUT High
IINPUT Low (output disabled)
IINPUT High (output enabled)
Propagation Delay
(master mode)
MASTER INPUT
VMSTR Low
VMSTR High
IMSTR Low (slave mode)
IMSTR High (master mode)
SYNC INPUT
VSYNC Low
VSYNC High
IMSTR Low (OUT disabled in slave mode)
IMSTR High (OUT disabled in slave mode)
Propagation Delay
SYNC OUTPUT(9)
VOL Sync
VOH Sync
THERMAL SHUTDOWN
Junction Temperature
Shutdown
Reset from Shutdown
POWER SUPPLY
Specified Operating Voltage
Operating Voltage Range
Quiescent Current (VS)
TEMPERATURE RANGE
Specified Range
Operating Range
Storage Range
Thermal Resistance, θJA(8)
HTSSOP-14 with PowerPAD
IO = 1A
IO = 0.1A
DMOS Output Off, VPS = VS = 32V
DC to PWM Mode
CD = 0.1µF
CD = 0
50% Duty Cycle, 25kHz
50% Duty Cycle, VS = VPS = 8V to 32V
10% to 90% Duty Cycle
VO = 10% to 90% of VPS
VO = 90% to 10% of VPS
VSYNC = 10% to 90%
VSYNC = 10% to 90%
External Adjust
RFREQ = 191kΩ
20kΩ Pull-Up to +5V
4.99kΩ Pull-Up to +5V
VINPUT = 0V
VINPUT = +4.5V
On to Off and Off to On, INPUT to OUT
On to Off and Off to On, INPUT to SYNC
VINPUT = 0V
VINPUT = +4.5V
VINPUT = 0V
VINPUT = +4.5V
On to Off and Off to On, SYNC to OUT (slave)
ISYNC = 100µA (sinking)
ISYNC = 100µA (sourcing)
IO = 0
+0.45
+0.65
+0.05
+0.07
1.2
2.0
2.6
1
10
Delay to PWM ≈ CD • 106(CD in F • 1.24)
60
80
100
18
10 to 90
±2
±5
±2
1
1
2
0.2
2
0.5
2
0.5
2
0.5 to 100
20
25
30
+4.5
+5
+0.45
+0.6
5
0
+1.2
+2.2
+5.5
0.01
1
0.01
1
2.2
0.4
0
+1.2
+2.2
+5.5
15
25
15
25
0
+1.2
+2.2
+5.5
0.01
1
0.01
1
2.2
0.1
0.3
+4.0
+4.2
+160
+140
+24
+8
+32
0.6
1
–40
+85
–55
+125
–65
+150
37.5
V
V
A
µA
s
ms
µs
%
%
%
% FSR
µs
µs
µs
µs
kHz
kHz
V
V
µs
V
V
µA
µA
µs
µs
V
V
µA
µA
V
V
µA
µA
µs
V
V
°C
°C
V
V
mA
°C
°C
°C
°C/W
NOTES: (1) Output current resets to zero when current limit is reached. (2) Logic high enables output (normal operation). (3) Constant dc output to PWM (Pulse-
Width Modulated) time. (4) Maximum delay is determined by an external capacitor. Pulling the Delay Adjust Pin low corresponds to an infinite (continuous) delay.
(5) Connecting the Delay Adjust pin to +5V reduces delay time to 3µs. (6) VIN at pin 1 to percent of duty cycle at pins 6 and 7. (7) Flag indicates fault from over-
temperature or over-current conditions. (8) θJA = 37.5°C/W measured on JEDEC standard test board. θJC = 2.07°C/W. (9) SYNC output follows power output in
master mode. Power output follows SYNC input in slave mode.
DRV104
3
SBVS036B
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