L6740L STMicroelectronics, L6740L Datasheet - Page 14

• 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

Electrical specifications
Table 5.
14/44
Voltage positioning (CORE and NB section)
PWM outputs (CORE and NB section)
Protections
NB_DROOP
NB_ENDRV
PWRGOOD
OC_PHASE Per-phase OC
kV
OS, NB_OS
kI
FBG DISC
I
NB_PWM
VSEN-DISC
I
V
DROOP
Symbol
ENDRV,
OC_AVGTH
OCTH_NB
PWMx,
OC_AVGTH
CORE
PSI_L
I
FB-DISC
PWMx
OVP
UVP
NB
SR
A
0
Electrical characteristics (continued)
(V
Voltage low
Output voltage accuracy
OFFSET bias voltage
OFFSET current range
OFFSET - I
DROOP accuracy
EA DC gain
Slew rate
Output high
Output low
Test current
Output low
Overvoltage protection
Bias current
OV programmability
Under voltage protection
PGOOD threshold
Voltage low
VSEN disconnection
FB disconnection
FBG disconnection
Average OC
OC threshold
CC
= 12 V ± 15%, T
Parameter
FB
accuracy
J
= 0 °C to 70 °C unless otherwise specified).
I
VSEN to V
NBVSEN to V
I
I
I
I
COMP, NB_COMP to SGND = 10pF
I = 1 mA
I = -1 mA
I = -5 mA
V_FIX mode (V_FIX = SGND);
VSEN, NB_VSEN rising
R
VSEN, NB_VSEN falling; wrt Ref.
VSEN, NB_VSEN falling; wrt Ref
I
Sourced from NB_VSEN; OS = OFF
Sunk from VSEN; OS = OFF
CORE - V
EA NI input wrt VID
CORE section; bias voltage
CORE section
I
NB section
SINK
OS
OS
DROOP
NB_DROOP
PWRGOOD
DROOP
OVP
= 0 to 250 μA
= 0 to 250 μA
= -5 mA
= 180 kΩ
= 0 to 140 μA; OS = OFF
= 0 to 140 μA; OS = OFF
Test conditions
CS-
CORE
= -4 mA
= 0 to 35 μA; OS = OFF
rising, above VSEN
NB
; FBG to GND
; NBFBG to GND
CORE
FB
1.190
1.720
1.730
1.200
2.430
Min.
-470
-300
500
350
-10
-15
-11
32
-8
-9
-4
0
3
7
1.800
1.800
1.240
2.500
Typ.
1.24
-400
-250
37.5
100
600
450
20
10
11
50
30
1.290
1.880
1.870
1.280
2.570
Max.
-330
-200
250
250
700
550
3.6
0.2
0.4
0.4
10
15
15
11
43
8
9
4
L6740L
Unit
V/μs
mV
mV
mV
mV
mV
mV
mV
μA
μA
μA
dB
μA
μA
μA
μA
μA
μA
%
V
V
V
V
V
V
V
V
V