MP6900DJ-LF-Z

MP6900
Fast Turn-off Intelligent Controller
MP6900 Rev. 1.13 www.MonolithicPower.com 1
6/23/2014 MPS Proprietary Information. Patent Protected. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2014 MPS. All Rights Reserved.
The Future of Analog IC Technology
DESCRIPTION
The MP6900 is a low-drop, fast turn-off
intelligent controller that combined with an
external switch replaces Schottky diodes in
high-efficiency, Flyback converters. The chip
regulates the forward drop of an external switch
to about 70mV and switches it off as soon as
the voltage becomes negative. Package
choices are a space saving TSOT23-5, QFN6
(3x3mm) or SOIC-8.
FEATURES
Works with both Standard and Logic Level
FETS
Compatible with Energy Star, 1W Standby
Requirements
V
DD
Range From 8V to 24V
70mV V
DS
Regulation Function
(1)
Fast Turn-off Total Delay of 20ns
Max 400kHz Switching Frequency
<3mA Low Quiescent Current
Supports CCM, DCM and Quasi-Resonant
Topologies
Supports High-side and Low-side
Rectification
Power Savings of Up to 1.5W in a Typical
Notebook Adapter
APPLICATIONS
Industrial Power Systems
Distributed Power Systems
Battery Powered Systems
Flyback Converters
A
ll MPS parts are lead-free and adhere to the RoHS directive. For MPS green
status, please visit MPS website under Products, Quality Assurance page.
“MPS” and “The Future of Analog IC Technology” are Registered Trademarks o
f
Monolithic Power Systems, Inc.
Notes:
1) Related issued patent: US Patent US8,067,973; CN Paten
t
ZL201010504140.4. Other patents pending.
TYPICAL APPLICATION
MP6900- FAST TURN-OFF INTELLIGENT CONTROLLER
MP6900 Rev. 1.13 www.MonolithicPower.com 2
6/23/2014 MPS Proprietary Information. Patent Protected. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2014 MPS. All Rights Reserved.
ORDERING INFORMATION
Part Number Package Top Marking
MP6900DJ* TSOT23-5 6D
MP6900DS** SOIC-8 MP6900DS
MP6900DQ*** QFN6 (3x3mm) 5D
* For Tape & Reel, add suffix –Z (e.g. MP6900DJ–Z).
For RoHS Compliant Packaging, add suffix –LF (e.g. MP6900DJ–LF–Z)
** For Tape & Reel, add suffix –Z (e.g. MP6900DS–Z).
For RoHS Compliant Packaging, add suffix –LF (e.g. MP6900DS–LF–Z)
*** For Tape & Reel, add suffix –Z (e.g. MP6900DQ–Z).
For RoHS Compliant Packaging, add suffix –LF (e.g. MP6900DQ–LF–Z)
PACKAGE REFERENCE
TOP VIEW
V
G
V
SS
V
DD
1
2
3
5
4
PGND
V
D
MARKING
PGND
EN
NC
V
D
V
G
NC
V
DD
V
SS
1
2
3
4
8
7
6
5
TOP VIEW
TSOT23-5 SOIC-8 QFN6 (3x3mm)
ABSOLUTE MAXIMUM RATINGS
(2)
V
DD
to V
ss
..................................... -0.3V to +27V
PGND to V
Ss
............................... -0.3V to +0.3V
V
G
to V
SS
......................................... -0.3V to V
CC
V
D
to V
SS
.................................... -0.7V to +180V
EN to V
SS
.................................... -0.3V to +6.5V
Maximum Operating Frequency ............. 400kHz
Continuous Power Dissipation (T
A
= +25°C)
(3)
SOIC8 ...................................................... 1.39W
TSOT23-5 ................................................ 0.57W
QFN6 (3x3mm) .......................................... 2.5W
Junction Temperature .............................. 150°C
Lead Temperature (Solder) ...................... 260°C
Storage Temperature .............. -55°C to +150°C
Recommended Operation Conditions
(4)
V
DD
to V
ss
........................................... 8V to 24V
Operating Junction Temp. (T
J
). ... -40°C to +125°C
Thermal Resistance
(5)
θ
JA
θ
JC
SOIC8 .................................... 90 ...... 45 ... °C/W
TSOT23-5 ............................. 220 .... 110 .. °C/W
QFN6 (3x3mm) ...................... 50 ...... 12 ... °C/W
Notes:
2) Exceeding these ratings may damage the device.
3) The maximum allowable power dissipation is a function of the
maximum junction temperature. T
J
(MAX) the junction-to-
ambient thermal resistance θ
JA
and the ambient temperature
T
A
. The maximum allowable power dissipation at any ambien
t
temperature is calculated using: P
D
(MAX)=(T
J
(MAX)-T
A
)/ θ
JA
.
Exceeding the maximum allowable power dissipation will
cause excessive die temperature, and the regulator will go
into thermal shutdown. Internal thermal shutdown circuitry
protects the device from permanent damage.
4) The device is not guaranteed to function outside of its
operating conditions.
5) Measured on JESD51-7, 4-layer PCB.
MP6900- FAST TURN-OFF INTELLIGENT CONTROLLER
MP6900 Rev. 1.13 www.MonolithicPower.com 3
6/23/2014 MPS Proprietary Information. Patent Protected. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2014 MPS. All Rights Reserved.
ELECTRICAL CHARACTERISTICS
V
DD
= 12V, T
A
= +25°C, unless otherwise noted.
Paramete
r
Conditions Min Typ Max Units
V
DD
Voltage Range
8 24 V
V
DD
UVLO Rising 5.0 6.0 7.0 V
V
DD
UVLO Hysteresis 1.2 V
Operating Current
C
LOAD
=5nF,
SW
=100kHz
8 12 mA
Quiescent Current No Switching 2 3 mA
Shutdown Current
V
DD
=4 V 100 150 µA
V
DD
=20V
EN=0V (50kΩ)
250 µA
Thermal Shutdown 170
o
C
Thermal Shutdown hysteresis 50
o
C
Enable (Low) SOIC-8 only 0.8 V
Enable (High) SOIC-8 only 2 V
Pull-up Current On Enable SOIC-8 only 5 10 µA
CONTROL CIRCUITRY SECTION
V
SS
–V
D
Forward Voltage, Vfwd
55 70 85 mV
Turn-on Delay
C
LOAD
= 5nF 150 ns
C
LOAD
= 10nF 200 ns
Pull-down Resistance of V
G
Pin
10 20
kΩ
Input Bias Current On V
D
Pin
-0.3V > V
D
>180V 10 µA
Minimum On-time
C
LOAD
= 5nF 200 ns
GATE DRIVER SECTION
V
G
(Low)
I
LOAD
=1mA 0.05 0.5
V
V
G
(High)
V
DD
>17V 12 13.5 15
V
V
DD
<17V V
DD
-2.2
Turn-off Threshold (V
SS
-V
D
)
20 30 40
mV
Turn-off Propagation Delay
V
D
=V
SS
, R
GATE
=0Ω
15
ns
Turn-off Total Delay
(6)
V
D
=V
SS
, C
LOAD
=5nF,
R
GATE
=0Ω
20 35 ns
V
D
=V
SS
, C
LOAD
=10nF,
R
GATE
=0Ω
30 45 ns
Pull-down Impedance
1 2
Ω
Pull-down Current
3V <V
G
<10V 2
A
Notes:
6) Guaranteed by Design and Characterization

MP6900DJ-LF-Z

Mfr. #:
Manufacturer:
Monolithic Power Systems (MPS)
Description:
Switching Controllers Fast-Off Intelligent Rectifier Driver
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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