L6740L STMicroelectronics, L6740L Datasheet - Page 13

• Manufacturer Part Number: L6740L
• Description: IC HYBRID CONTROLLERS 48TQFP
• Manufacturer: STMicroelectronics

Specifications of L6740L

• Applications: Hybrid Controllers
• Voltage - Supply: 9 V ~ 15 V
• Current - Supply: 20mA
• Operating Temperature: 0°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 48-TQFP Exposed Pad, 48-eTQFP, 48-HTQFP, 48-VQFP
• Number Of Outputs: 2
• Output Current: 170 A
• Input Voltage: 13.2 V
• Mounting Style: SMD/SMT
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: 0 C
• Hybrid Controller: compatible with PVI and SVI CPUs
• Dual Controller: 2 to 4 scalable phases for CPU CORE, 1 phase for NB
• Dual Over-current Protection: Average and per-phase
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Input: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

L6740L
3
3.1
3.2
Table 5.
Supply current and power-ON
Oscillator
PVI / SVI interface
VID2,/SVD
VID3/SVC
UVLO
d
PWROK
Symbol
VID0 to
FAULT
ΔV
MAX_NB
V_FIX
VID5
SVD
F
EN,
I
CC
SW
OSC
VCC
Electrical specifications
Absolute maximum ratings
Table 4.
Electrical characteristics
Electrical characteristics
(V
VCC supply current
VCC turn-ON
VCC turn-OFF
Main oscillator accuracy
Oscillator adjustability
PWM ramp amplitude
Voltage at pin OSC
NB duty-cycle limit
Input high
Input low
Pull-up current
Pull-down current
Input high
Input low
Voltage low (ACK)
Input high
Input low
Pull-down current
Entering V_FIX mode
CC
Symbol
= 12 V ± 15%, T
V
Parameter
CC
Absolute maximum ratings
to PGND
All other pins to PGNDx
J
= 0 °C to 70 °C unless otherwise specified).
VCC rising
VCC falling
R
CORE and NB section
OVP, UVP latch active
I
I
EN pin
PWORK pin
(SVI mode)
(SVI mode)
I
(PVI mode)
(PVI mode)
NB_DROOP
NB_DROOP
SINK
OSC
= -5 mA
= 27 kΩ
Parameter
Test conditions
= 0 μA
= 35 μA
Min.
0.95
135
380
1.3
7
3
2
Electrical specifications
-0.3 to 3.6
Typ.
150
465
20
80
40
10
10
10
2
Value
15
Max.
0.80
0.65
0.80
0.90
165
550
250
3.6
9
Unit
kHz
kHz
mA
mV
Unit
μA
μA
μA
13/44
%
%
V
V
V
V
V
V
V
V
V
V
V
V
V