L6731BTR STMicroelectronics, L6731BTR Datasheet - Page 9

• Manufacturer Part Number: L6731BTR
• Description: IC CTRLR ADJ STEP DOWN 16-TSSOP
• Manufacturer: STMicroelectronics

Specifications of L6731BTR

• Applications: Controller, DDR
• Voltage - Input: 1.8 ~ 14 V
• Number Of Outputs: 1
• Voltage - Output: Adjustable down to 0.6V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-TSSOP Exposed Pad, 16-eTSSOP, 16-HTSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-5099-2

L6731B
Table 4.
Table 5.
Error Amplifier
Gate Drivers
Protections
Power Good
Output Voltage
R
R
R
R
HGATE_OFF
LGATE_OFF
V
Symbol
V
HGATE_ON
R
LGATE_ON
Ext Ref
GBWP
Clamp
Symbol
OFFSET
PGOOD
I
OVP
EAREF
I
OCH
SR
OCL
I
G
V
FB
V
FB
Electrical Characteristics
Thermal Characteristics (V
EAREF Input Resistance
I.I. bias current
Error amplifier offset
Open Loop Voltage Gain
Gain-Bandwidth Product
Slew-Rate
High Side Source Resistance
High Side Sink Resistance
Low Side Source Resistance
Low Side Sink Resistance
OCH Current Source
OCL Current Source
Over Voltage Trip
(VFB / VEAREF)
Output Voltage
PGOOD Voltage Low
Upper Threshold
Lower Threshold
(V
(V
Parameter
Parameter
FB
FB
/ V
/ V
EAREF
EAREF
)
)
CC
T
T
Vs. GND
Guaranteed by design
V
Vref = 0.6V
Guaranteed by design
COMP = 10pF
Guaranteed by design
V
V
V
V
V
V
V
V
V
J
J
= 12V)
OCH
F
BOOT
BOOT
CCDR
CCDR
FB
EAREF
FB
EAREF
= 0°C~ 125°C
= -40°C~ 125°C
Rising
Falling
= 0V
Test Condition
= 1.7V
- V
- V
= 5V
= 5V
= 0.6V
= 0.6V
Test Condition
I
PGOOD
PHASE
PHASE
VFB Rising
V
FB
Falling
= 5V
= 5V
= -5mA
0.596
0.593
Min.
Min.
108
2.3
70
90
90
88
-5
Typ.
0.6
0.6
Electrical characteristics
0.290
Typ.
1.12
1.15
100
100
100
100
120
117
110
1.7
0.6
0.5
10
90
5
0.605
0.605
Max.
Max.
150
110
110
112
0.5
+5
92
Unit
MHz
V/ s
Unit
mV
k
dB
V
V
A
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