MAX8760ETL+T Maxim Integrated Products, MAX8760ETL+T Datasheet - Page 6

• Manufacturer Part Number: MAX8760ETL+T
• Description: IC CNTRLR QUICK PWM 40-TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX8760ETL+T

• Applications: Controller, 6-bit VID AMD Mobile Turion™
• Voltage - Input: 4 ~ 28 V
• Number Of Outputs: 2
• Voltage - Output: 0.38 ~ 1.55 V
• Operating Temperature: 0°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 40-TQFN Exposed Pad
• Output Voltage: 0.375 V to 1.55 V
• Output Current: 4000 mA
• Mounting Style: SMD/SMT
• Switching Frequency: 550 KHz
• Maximum Operating Temperature: + 100 C
• Minimum Operating Temperature: - 40 C
• Synchronous Pin: No
• Topology: Buck
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Dual-Phase, Quick-PWM Controller for AMD
Mobile Turion 64 CPU Core Power Supplies
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V+ = 15V, V
SUS = GNDS = D0–D5 = GND, T
ELECTRICAL CHARACTERISTICS
(Circuit of Figure 1, V+ = 15V, V
SUS = GNDS = D0–D5 = GND, T
6
D0–D5 Logic Input Low Voltage
D0–D5 Input Current
Four-Level Input Logic Levels
Four-Level Input Current
PWM CONTROLLER
Input Voltage Range
DC Output Voltage Accuracy
(Note 2)
OFS Input Range
OFS GAIN
GNDS Gain
TIME Frequency Accuracy
On-Time (Note 3)
Minimum Off-Time (Note 3)
_______________________________________________________________________________________
PARAMETER
PARAMETER
CC
CC
A
A
= -40°C to +100°C, unless otherwise specified.) (Note 5)
= 0°C to +85°C, unless otherwise specified. Typical values are at T
= V
= V
SYMBOL
SYMBOL
t
OFF(MIN)
A
DD
DD
A
f
GNDS
TIME
t
OFS
ON
= V
= V
SHDN
SHDN
Battery voltage, V+
V
V+ = 4.5V to 28V,
includes load
regulation error
∆V
∆V
∆V
∆V
∆V
1000kHz nominal, R
500kHz nominal, R
250kHz nominal, R
V+ = 12V,
V
TON = GND
TON = V
D0–D5
TON, S0 and S1
TON, S0 and S1 forced to GND or V
CC
FB
= V
= V
OUT
OFS
OUT
OFS
OUT
, V
= V
SKIP
SKIP
DD
/∆V
/∆V
/∆V
= V
= V
CCI
CC
OFS;
OFS;
GNDS
OFS,
OFS
= V
= V
, open, or REF
= 1.2V
S0
CONDITIONS
- V
S0
CONDITIONS
V
OFS
REF,
= V
= V
TIME
TIME
TIME
= 0 to 1V
S1
S1
V
DAC codes ≥ 1V
DAC codes from
0.375V to 1V
TON = GND
(550kHz)
TON = REF
(300kHz)
TON = open
(200kHz)
TON = V
(100kHz)
OFS
= 30kΩ
= 60kΩ
= 5V, V
= 5V, V
= 15kΩ
= 1V to 2V
High
Open
REF
Low
CC
FB
FB
= V
= V
CC
CMP
CMP
= V
= V
-0.131
-0.131
V
CMN
CMN
MIN
3.15
1.65
MIN
0.94
880
450
220
150
315
470
910
0.4
4.5
-13
-20
CC
-2
-3
4
0
-
A
= V
= V
= +25°C.)
CSP
CSP
TYP
= V
= V
CSN
CSN
-0.115
-0.115
MAX
1120
1150
MAX
1.01
3.85
2.35
+13
+20
550
280
210
395
580
380
490
0.8
0.4
5.5
+2
+3
28
2
= 1.3V, OFS =
= 1.3V, OFS =
UNITS
UNITS
kHz
mV
V/V
V/V
µA
µA
ns
ns
V
V
V
V