MAX17017GTM+ Maxim Integrated Products, MAX17017GTM+ Datasheet - Page 3

• Manufacturer Part Number: MAX17017GTM+
• Description: IC PWR SUPPLY CONTROLLER 48TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX17017GTM+

• Applications: Power Supply Controller
• Voltage - Input: 5.5 ~ 28 V
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 48-TQFN Exposed Pad
• Input Voltage: 5.5 V to 24 V
• Operating Temperature Range: - 40 C to + 105 C
• Mounting Style: SMD/SMT
• Duty Cycle (max): 300 uA
• Supply Voltage Range: 3V To 5V, 5.5V To 28V
• Digital Ic Case Style: TQFN
• No. Of Pins: 48
• Termination Type: SMD
• No. Of Channels: 4
• Rohs Compliant: Yes
• Filter Terminals: SMD
• Leaded Process Compatible: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Voltage - Supply: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1 (step-down), V
V
wise noted. Typical values are at T
ONA
V
M ai n S tep - D ow n and Reg ul ator B
V
M ai n S tep - D ow n and Reg ul ator C
V
M ai n S tep - D ow n and Reg ul ator D
INA Supply Current (Step-Down)
IN A + V
5V LINEAR REGULATOR (LDO5)
LDO5 Output Voltage
LDO5 Short-Circuit Current Limit
BYP Switchover Threshold
LDO5-to-BYP Switch Resistance
1.25V REFERENCE
Reference Output Voltage
Reference Load Regulation
Reference Undervoltage Lockout
OSCILLATOR
Oscillator Frequency
Switching Frequency
Maximum Duty Cycle
(All Switching Regulators)
Minimum On-Time
(All Switching Regulators)
REGULATOR A (Main Step-Up/Step-Down)
Output-Voltage Adjust Range
C C
C C
C C
S up p l y C ur r ent
S up p l y C ur r ent
S up p l y C ur r ent
= V
C C
ONB
PARAMETER
S tep - U p S up p l y C ur r ent
= V
ONC
_______________________________________________________________________________________
= V
OND
= 5V, I
A
INLDO
= +25°C.) (Note 1)
V
REF
SYMBOL
REF(UVLO)
t
ON(MIN)
V
_V
D
V
R
V
f
f
f
f
= 12V, V
I
I
LDO5
OSC
SWA
SWB
SWC
INA
INA
= I
BYP
REF
MAX
BYP
REF
LDO5
INA
= I
ONA = ONB = V
does not include switching losses,
measured from V
ONA = ONC = V
does not include switching losses,
measured from V
ONA = OND = V
does not include switching losses;
measured from V
ONA = V
ONA = V
V
BYP = GND
LDO5 = BYP = GND
Rising edge
LDO5 to BYP, V
No load
I
FREQ = V
FREQ = REF
FREQ = GND
Main step-up/step-down (regulator A)
Regulator B
Regulator C
FREQ = V
FREQ = REF
Step-up configuration (UP/DN = GND)
Step-down configuration (UP/DN = V
REF
INLDO
OUTD
= V
= -1μA to +50μA
INBC
= no load, FREQ = GND, UP/DN = V
Quad-Output Controller for
= 5.5V to 26V, I
CC
CC
CC
CC
= V
, UP/DN = V
, UP/DN = GND (step-up)
or GND
Low-Power Architecture
CONDITIONS
DD
BYP
CC
CC
CC
CC
CC
CC
= V
, ONC = OND = GND;
, ONB = OND = GND;
, ONB = ONC = GND;
= 5V, I
CC
LDO5
CC
= V
LDO5
(step-down)
= 0 to 50mA,
BYP
= 50mA
= V
CC
CSPA
)
= V
CC
1.237
MIN
4.8
0.9
3.0
1.0
CSNA
70
90
, T
T
A
A
= 0°C to +85°C
= 0°C to +85°C, unless other-
= 5V, V
1/2 f
1/2 f
f
TYP
4.65
1.25
93.5
280
280
320
160
500
750
OSC
2.2
5.0
1.5
1.0
1.0
40
90
75
3
OSC
OSC
IND
V
V
1.263
= 1.8V, V
MAX
350
350
410
250
CC
CC
5.2
1.1
0.3
0.3
60
10
3
4
+
+
UNITS
SHDN
MHz
MHz
kHz
mA
mA
mV
μA
μA
μA
μA
ns
%
V
V
V
V
V
_
3
=