L6460 STMicroelectronics, L6460 Datasheet - Page 20

• Manufacturer Part Number: L6460
• Description: MOSFET & Power Driver ICs SPI Config Stepper DC Multi Motor DRV
• Manufacturer: STMicroelectronics
• Type: Full-Bridge Driverr

Specifications of L6460

• Product: Half-Bridge Drivers
• Rise Time: 0.4 us
• Fall Time: 0.4 us
• Supply Voltage (max): 38 V
• Supply Voltage (min): 13 V
• Supply Current: 11 mA
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Number Of Drivers: 4
• Output Current: 10 mA
• Output Voltage: 30 V
• Package / Case: TQFP-64
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Electrical specifications
Table 5.
20/139
Switching regulator controller
V
Parameter
I
F
V
V
R
SWDRV_FB
SW_UV_hys
I
V
V
t
t
SW_PWM
SOURCE
t
SW_UV_r
SW_UV_f
SUSTAIN
prim_uv
I_limUV
I
deglitch
V
I
t
V
t
GS_ext
Q_LP
FBREF
I
SINK
SINK
I_lim
limit
I
loop
loop
t
t
Q
r
f
Electrical characteristics (continued)
Loop voltage accuracy
Under voltage falling threshold
Under voltage rising threshold
Under voltage hysteresis
Under voltage deglitch filter
Current limit protection
Current limit deglitch time
Current limit response time
Current limit response time in
UV condition
Switching output rise time
Switching output fall time
Operating frequency
Gate to source voltage for
external FET
Source current
Sink current
Sink discharge pulse time
Gate-source sustain
resistance
Output
leakage current
Output leakage current in
“Low Power Mode”
Switching regulator feedback
controller feedback reference
voltage
V
Loop voltage accuracy
SWDRV_FB
Description
pin current
Doc ID 17713 Rev 1
(10)
(10)
SelIlimit =”0”
SelIlimit =”1”
Normal operating mode (no
UV)
UV condition
V
R
V
R
V
V
V
(V
V
V
T
V
T
SelFBref = ‘00’
SelFBref = ‘01’
SelFBref = ‘10’
SelFBref = ‘11’
V
T
junction
junction
junction
Supply
Supply
Pump
SWCTR_GATE
SWCTR_GATE
SWCTR_SRC
Supply
Supply
Supply
LOAD
LOAD
SWCTR_GATE
(11)
=V
Test condition
= 422
= 10
= 36V,
= 36V,
= 36V,
= 36V,
= 36V,
= 125°C
= 125°C
= 125°C
Supply
Ω
) = 0.2V
Ω
=0V
(13)
= V
+12V
(12)
-
(13)
(8)
Supply
0.776
2.425
84.5
90.5
0.97
2.91
Min
3.3
2.3
-40
-10
50
25
20
-5
5
5
Fosc/6
V
±3%
±3%
Typ
450
200
600
650
Pump
3.5
0.8
2.5
87
93
6
5
5
4
1
3
0.824
2.575
Max
89.5
95.5
1.03
3.09
+40
+10
650
400
30
30
50
+5
L6460
Unit
kHz
mA
mA
µA
µA
µA
µs
ns
ns
ns
ns
ns
ns
%
%
%
A
A
V
Ω
V
V
V
V